---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13960 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 891 22948 0 8327 30820 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:57:89:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe57:89cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b6:b7:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:58ff:feb6:b782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13960) 11/20/25 _x86_64_ (8 CPU) 02:38:23 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:01 260.92 39.99 220.93 2876.45 30335.34 02:41:01 336.83 1.63 335.19 121.18 185426.56 02:42:01 447.28 2.72 444.57 415.86 90819.99 02:43:01 147.76 0.47 147.29 55.99 38643.83 02:44:01 25.66 0.00 25.66 0.00 21804.23 02:45:01 21.88 0.00 21.88 0.00 21163.41 02:46:01 18.31 0.00 18.31 0.00 20130.51 02:47:01 9.17 0.00 9.17 0.00 249.56 02:48:01 25.80 0.00 25.80 0.00 432.33 02:49:01 18.15 0.03 18.11 6.93 460.46 02:50:01 64.37 1.20 63.17 86.79 1437.76 Average: 125.11 4.19 120.92 323.93 37355.72 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 29995064 31733420 2944156 8.94 77936 1963456 1370928 4.03 843576 1789392 233260 02:41:01 23969056 31644800 8970164 27.23 155112 7563632 1784536 5.25 1014980 7338160 1684000 02:42:01 20825120 28824204 12114100 36.78 171628 7865664 12275300 36.12 4100932 7274288 2796 02:43:01 19206428 27534244 13732792 41.69 200700 8125644 13688900 40.28 5528596 7403368 952 02:44:01 18570108 26891888 14369112 43.62 200912 8120792 14415404 42.41 6171524 7391680 1232 02:45:01 18556532 26879324 14382688 43.66 201056 8121536 14415224 42.41 6184780 7391572 416 02:46:01 18568524 26891936 14370696 43.63 201224 8121884 14429776 42.46 6171688 7391768 516 02:47:01 18557948 26882540 14381272 43.66 201436 8122816 14462684 42.55 6182804 7392308 1276 02:48:01 18528752 26855916 14410468 43.75 201660 8125480 14461712 42.55 6209368 7394016 420 02:49:01 18711132 26994596 14228088 43.19 201936 8087836 13592112 39.99 6084220 7349344 440 02:50:01 23488196 31544888 9451024 28.69 203708 7852952 1680212 4.94 1633972 7136576 28080 Average: 20816078 28425251 12123142 36.80 183392 7461063 10597890 31.18 4556949 6841134 177581 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 83.87 64.94 1284.34 25.18 0.00 0.00 0.00 0.00 02:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 ens3 1745.78 930.34 49410.29 79.34 0.00 0.00 0.00 0.00 02:41:01 lo 20.46 20.46 2.20 2.20 0.00 0.00 0.00 0.00 02:41:01 br-1a23e48d373d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 vethb81f5e5 0.57 0.83 0.04 0.05 0.00 0.00 0.00 0.00 02:42:01 veth30c542e 9.78 21.51 0.85 326.76 0.00 0.00 0.00 0.03 02:42:01 veth3f1c74b 91.24 91.15 15.43 18.48 0.00 0.00 0.00 0.00 02:42:01 veth71456f0 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 02:43:01 vethb81f5e5 5.80 6.05 1.39 0.67 0.00 0.00 0.00 0.00 02:43:01 vethbd20cf9 0.17 0.18 0.02 0.02 0.00 0.00 0.00 0.00 02:43:01 veth30c542e 0.37 0.50 0.02 0.03 0.00 0.00 0.00 0.00 02:43:01 veth3f1c74b 0.13 0.35 0.43 0.03 0.00 0.00 0.00 0.00 02:44:01 vethb81f5e5 97.43 97.23 24.76 26.18 0.00 0.00 0.00 0.00 02:44:01 vethbd20cf9 5.23 4.58 1.74 6.50 0.00 0.00 0.00 0.00 02:44:01 veth30c542e 0.22 0.20 0.02 0.01 0.00 0.00 0.00 0.00 02:44:01 veth3f1c74b 101.22 100.73 14.03 26.28 0.00 0.00 0.00 0.00 02:45:01 vethb81f5e5 24.41 25.26 5.14 3.50 0.00 0.00 0.00 0.00 02:45:01 vethbd20cf9 2.33 2.15 0.22 1.02 0.00 0.00 0.00 0.00 02:45:01 veth30c542e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth3f1c74b 0.25 0.25 0.58 0.02 0.00 0.00 0.00 0.00 02:46:01 vethb81f5e5 23.23 24.16 5.00 3.37 0.00 0.00 0.00 0.00 02:46:01 vethbd20cf9 1.78 1.60 0.18 0.91 0.00 0.00 0.00 0.00 02:46:01 veth30c542e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth3f1c74b 0.25 0.27 0.58 0.02 0.00 0.00 0.00 0.00 02:47:01 vethb81f5e5 76.29 76.50 12.41 11.91 0.00 0.00 0.00 0.00 02:47:01 vethbd20cf9 2.80 2.43 0.41 1.51 0.00 0.00 0.00 0.00 02:47:01 veth30c542e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 veth3f1c74b 0.18 0.18 0.58 0.02 0.00 0.00 0.00 0.00 02:48:01 vethb81f5e5 173.79 172.05 29.34 34.29 0.00 0.00 0.00 0.00 02:48:01 vethbd20cf9 4.98 4.23 0.69 2.88 0.00 0.00 0.00 0.00 02:48:01 veth30c542e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 veth3f1c74b 3.63 3.53 1.49 1.17 0.00 0.00 0.00 0.00 02:49:01 vethb81f5e5 6.83 8.22 0.83 0.65 0.00 0.00 0.00 0.00 02:49:01 veth3f1c74b 0.37 0.40 0.63 0.03 0.00 0.00 0.00 0.00 02:49:01 veth71456f0 0.00 0.97 0.00 0.05 0.00 0.00 0.00 0.00 02:49:01 veth15b3253 55.14 76.50 10.01 13.58 0.00 0.00 0.00 0.00 02:50:01 ens3 2327.96 1353.19 53149.60 200.68 0.00 0.00 0.00 0.00 02:50:01 lo 37.93 37.93 3.70 3.70 0.00 0.00 0.00 0.00 02:50:01 docker0 16.66 22.50 2.49 336.73 0.00 0.00 0.00 0.00 Average: ens3 178.52 99.64 4755.59 12.74 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.51 2.05 0.23 30.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13960) 11/20/25 _x86_64_ (8 CPU) 02:38:23 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 9.15 0.00 0.80 3.30 0.03 86.72 02:40:01 0 7.31 0.00 0.74 12.36 0.02 79.58 02:40:01 1 10.48 0.00 1.41 6.99 0.05 81.07 02:40:01 2 12.07 0.00 0.90 0.47 0.03 86.53 02:40:01 3 17.43 0.00 1.07 1.40 0.03 80.07 02:40:01 4 0.27 0.00 0.20 0.12 0.07 99.35 02:40:01 5 1.08 0.00 0.18 0.15 0.02 98.57 02:40:01 6 0.35 0.00 0.32 2.67 0.02 96.65 02:40:01 7 24.14 0.00 1.65 2.23 0.05 71.93 02:41:01 all 17.99 0.00 8.40 19.45 0.08 54.07 02:41:01 0 18.77 0.00 8.40 26.17 0.07 46.59 02:41:01 1 18.53 0.00 8.85 13.64 0.12 58.86 02:41:01 2 16.92 0.00 6.96 6.41 0.07 69.64 02:41:01 3 17.07 0.00 7.77 33.93 0.08 41.15 02:41:01 4 17.94 0.00 8.68 18.91 0.07 54.40 02:41:01 5 20.23 0.00 8.22 23.33 0.07 48.14 02:41:01 6 17.82 0.00 8.13 21.87 0.09 52.09 02:41:01 7 16.65 0.00 10.23 11.34 0.08 61.69 02:42:01 all 40.64 0.00 5.14 5.56 0.12 48.54 02:42:01 0 40.91 0.00 5.91 30.60 0.12 22.45 02:42:01 1 36.89 0.00 5.45 5.50 0.10 52.06 02:42:01 2 38.00 0.00 4.89 0.71 0.10 56.30 02:42:01 3 41.96 0.00 4.87 2.91 0.14 50.12 02:42:01 4 37.22 0.00 4.52 0.54 0.12 57.60 02:42:01 5 45.39 0.00 5.22 1.22 0.12 48.06 02:42:01 6 42.85 0.00 5.12 1.89 0.10 50.03 02:42:01 7 41.92 0.00 5.17 1.12 0.14 51.66 02:43:01 all 29.98 0.00 3.37 2.59 0.11 63.95 02:43:01 0 29.72 0.00 3.29 3.44 0.10 63.45 02:43:01 1 32.22 0.00 3.95 1.60 0.13 62.10 02:43:01 2 28.72 0.00 3.10 1.18 0.10 66.91 02:43:01 3 26.71 0.00 3.06 3.78 0.08 66.36 02:43:01 4 25.68 0.00 3.19 0.42 0.08 70.63 02:43:01 5 33.37 0.00 3.63 0.46 0.08 62.46 02:43:01 6 31.12 0.00 3.43 8.64 0.10 56.72 02:43:01 7 32.30 0.00 3.35 1.23 0.12 63.00 02:44:01 all 10.61 0.00 1.07 1.12 0.07 87.13 02:44:01 0 9.42 0.00 1.19 0.22 0.07 89.12 02:44:01 1 12.44 0.00 1.17 0.02 0.08 86.29 02:44:01 2 9.84 0.00 1.04 0.15 0.07 88.90 02:44:01 3 10.52 0.00 1.00 0.10 0.08 88.29 02:44:01 4 9.59 0.00 0.82 0.07 0.08 89.44 02:44:01 5 10.09 0.00 1.10 0.02 0.08 88.71 02:44:01 6 12.03 0.00 1.28 8.48 0.08 78.12 02:44:01 7 10.94 0.00 0.96 0.00 0.05 88.06 02:45:01 all 2.67 0.00 0.46 1.30 0.07 95.49 02:45:01 0 2.16 0.00 0.55 0.10 0.08 97.11 02:45:01 1 2.07 0.00 0.52 0.12 0.07 97.23 02:45:01 2 2.04 0.00 0.40 0.12 0.07 97.38 02:45:01 3 2.04 0.00 0.33 0.12 0.05 97.46 02:45:01 4 2.41 0.00 0.40 0.08 0.07 97.04 02:45:01 5 4.16 0.00 0.59 0.00 0.08 95.17 02:45:01 6 4.57 0.00 0.43 9.83 0.05 85.11 02:45:01 7 1.92 0.00 0.54 0.07 0.08 97.39 02:46:01 all 2.09 0.00 0.38 1.75 0.07 95.71 02:46:01 0 2.37 0.00 0.35 0.82 0.05 96.41 02:46:01 1 2.11 0.00 0.45 0.00 0.07 97.37 02:46:01 2 2.11 0.00 0.33 3.54 0.05 93.97 02:46:01 3 1.79 0.00 0.45 0.00 0.07 97.69 02:46:01 4 2.83 0.00 0.47 0.35 0.10 96.25 02:46:01 5 2.38 0.00 0.35 0.07 0.07 97.13 02:46:01 6 1.94 0.00 0.32 9.20 0.08 88.45 02:46:01 7 1.23 0.00 0.25 0.00 0.07 98.45 02:47:01 all 3.13 0.00 0.48 0.18 0.06 96.15 02:47:01 0 2.99 0.00 0.79 1.12 0.07 95.04 02:47:01 1 1.71 0.00 0.57 0.00 0.05 97.68 02:47:01 2 3.13 0.00 0.30 0.00 0.05 96.52 02:47:01 3 2.64 0.00 0.50 0.05 0.08 96.73 02:47:01 4 4.18 0.00 0.42 0.18 0.03 95.19 02:47:01 5 3.20 0.00 0.37 0.00 0.07 96.37 02:47:01 6 3.82 0.00 0.50 0.02 0.08 95.57 02:47:01 7 3.45 0.00 0.39 0.05 0.05 96.06 02:48:01 all 4.38 0.00 0.58 0.13 0.06 94.85 02:48:01 0 3.80 0.00 0.67 0.07 0.07 95.39 02:48:01 1 3.09 0.00 0.72 0.30 0.05 95.84 02:48:01 2 4.68 0.00 0.42 0.44 0.05 94.41 02:48:01 3 4.10 0.00 0.60 0.02 0.07 95.22 02:48:01 4 4.45 0.00 0.49 0.00 0.07 95.00 02:48:01 5 5.03 0.00 0.65 0.20 0.05 94.07 02:48:01 6 4.01 0.00 0.62 0.02 0.07 95.29 02:48:01 7 5.82 0.00 0.43 0.00 0.05 93.70 02:49:01 all 1.91 0.00 0.67 0.05 0.05 97.32 02:49:01 0 1.84 0.00 0.79 0.03 0.03 97.31 02:49:01 1 1.50 0.00 0.69 0.02 0.07 97.73 02:49:01 2 2.45 0.00 0.69 0.12 0.05 96.70 02:49:01 3 1.97 0.00 0.79 0.08 0.05 97.11 02:49:01 4 1.79 0.00 0.54 0.00 0.05 97.62 02:49:01 5 1.62 0.00 0.63 0.02 0.03 97.70 02:49:01 6 2.01 0.00 0.70 0.05 0.07 97.17 02:49:01 7 2.15 0.00 0.60 0.05 0.05 97.14 02:50:01 all 4.52 0.00 0.80 0.20 0.04 94.44 02:50:01 0 1.57 0.00 0.65 0.07 0.03 97.68 02:50:01 1 19.13 0.00 1.17 0.22 0.05 79.43 02:50:01 2 2.59 0.00 0.64 1.07 0.03 95.67 02:50:01 3 1.57 0.00 0.70 0.08 0.03 97.61 02:50:01 4 1.31 0.00 0.52 0.03 0.03 98.10 02:50:01 5 1.20 0.00 0.70 0.03 0.03 98.03 02:50:01 6 3.74 0.00 1.10 0.07 0.03 95.06 02:50:01 7 5.01 0.00 0.93 0.08 0.03 93.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.50 0.00 2.00 3.22 0.07 83.21 Average: 0 10.93 0.00 2.11 6.77 0.06 80.13 Average: 1 12.70 0.00 2.25 2.56 0.08 82.42 Average: 2 11.09 0.00 1.78 1.29 0.06 85.78 Average: 3 11.57 0.00 1.91 3.82 0.07 82.62 Average: 4 9.75 0.00 1.83 1.86 0.07 86.50 Average: 5 11.55 0.00 1.96 2.29 0.06 84.14 Average: 6 11.24 0.00 1.98 5.68 0.07 81.03 Average: 7 13.19 0.00 2.21 1.46 0.07 83.07