---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41450 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 907 23200 0 8059 30804 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:bd:70:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:febd:701c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:fe:c4:b2 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:d5ff:fefe:c4b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41450) 08/27/25 _x86_64_ (8 CPU) 08:30:12 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 178.16 29.37 148.79 956.45 47424.78 08:33:01 263.56 19.80 243.76 2284.95 139137.61 08:34:01 298.63 2.55 296.08 409.67 116792.80 08:35:01 215.08 0.10 214.98 5.73 34579.51 08:36:01 158.12 0.20 157.92 28.00 21015.30 08:37:01 88.75 0.20 88.55 9.73 17858.62 08:38:01 7.32 0.00 7.32 0.00 346.48 08:39:01 58.75 0.76 57.99 36.65 1152.63 Average: 158.41 6.57 151.84 464.95 47244.36 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30134696 31704692 2804524 8.51 69808 1810060 1387692 4.08 846396 1667488 166620 08:33:01 24482664 31558376 8456556 25.67 144772 7007264 2213548 6.51 1093728 6784320 2520084 08:34:01 24086192 31398356 8853028 26.88 151776 7278016 4326332 12.73 1269628 6956168 7728 08:35:01 22301480 29673164 10637740 32.30 164740 7272296 8471052 24.92 3210544 6750268 27416 08:36:01 21683284 29552832 11255936 34.17 190236 7694328 8808744 25.92 3416144 7100236 58508 08:37:01 21458964 29404820 11480256 34.85 208212 7746680 8938080 26.30 3591064 7143624 4192 08:38:01 21367288 29313852 11571932 35.13 208364 7747012 9050232 26.63 3679756 7143656 464 08:39:01 23791680 31566844 9147540 27.77 209280 7571660 1574976 4.63 1533088 6948888 11008 Average: 23663281 30521617 9275939 28.16 168398 6765914 5596332 16.47 2330044 6311831 349502 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:32:01 ens3 206.88 149.28 1298.07 42.69 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 08:33:01 ens3 2008.65 1048.03 42896.07 84.14 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 veth20893ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 vethe1267e4 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 vethbf22f7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 08:35:01 veth20893ee 8.63 8.08 1.21 1.10 0.00 0.00 0.00 0.00 08:35:01 veth44c4721 5.38 4.55 0.59 0.54 0.00 0.00 0.00 0.00 08:35:01 vethf6d6778 1.97 1.88 0.16 0.16 0.00 0.00 0.00 0.00 08:36:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 08:36:01 veth20893ee 15.70 11.46 1.48 1.72 0.00 0.00 0.00 0.00 08:36:01 veth44c4721 9.17 11.85 2.02 1.31 0.00 0.00 0.00 0.00 08:36:01 vethf6d6778 4.05 5.52 0.70 0.52 0.00 0.00 0.00 0.00 08:37:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 veth20893ee 21.16 17.05 12.37 5.74 0.00 0.00 0.00 0.00 08:37:01 veth44c4721 182.54 184.77 24.43 64.16 0.00 0.00 0.00 0.01 08:37:01 vethf6d6778 6.65 8.32 1.03 4.21 0.00 0.00 0.00 0.00 08:38:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:38:01 veth20893ee 28.83 23.66 6.60 4.64 0.00 0.00 0.00 0.00 08:38:01 veth44c4721 264.56 267.16 30.63 95.77 0.00 0.00 0.00 0.01 08:38:01 vethf6d6778 14.36 17.03 2.23 2.90 0.00 0.00 0.00 0.00 08:39:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 08:39:01 ens3 2535.44 1457.71 46964.58 201.72 0.00 0.00 0.00 0.00 08:39:01 docker0 60.01 76.13 4.80 1382.27 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 303.27 170.12 5856.24 22.20 0.00 0.00 0.00 0.00 Average: docker0 7.57 9.60 0.60 174.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41450) 08/27/25 _x86_64_ (8 CPU) 08:30:12 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 9.83 0.00 0.86 4.82 0.04 84.45 08:32:01 0 2.58 0.00 0.53 1.17 0.02 95.71 08:32:01 1 11.60 0.00 0.60 1.62 0.05 86.14 08:32:01 2 7.56 0.00 0.85 1.69 0.03 89.86 08:32:01 3 9.09 0.00 0.61 0.10 0.02 90.18 08:32:01 4 33.18 0.00 2.70 5.57 0.08 58.46 08:32:01 5 9.55 0.00 0.59 0.42 0.03 89.40 08:32:01 6 3.85 0.00 0.66 8.65 0.05 86.79 08:32:01 7 1.22 0.00 0.34 19.36 0.02 79.06 08:33:01 all 19.39 0.00 8.06 9.25 0.44 62.87 08:33:01 0 16.74 0.00 7.80 3.97 0.42 71.07 08:33:01 1 16.17 0.00 7.92 25.32 0.39 50.20 08:33:01 2 18.11 0.00 5.27 1.87 0.39 74.36 08:33:01 3 17.48 0.00 8.20 1.10 0.42 72.80 08:33:01 4 35.03 0.00 9.10 4.17 0.44 51.26 08:33:01 5 17.24 0.00 8.20 5.69 0.41 68.47 08:33:01 6 16.87 0.00 9.68 4.45 0.44 68.56 08:33:01 7 17.45 0.00 8.27 27.43 0.61 46.24 08:34:01 all 2.77 0.00 1.29 12.99 0.11 82.84 08:34:01 0 1.94 0.00 0.97 1.49 0.02 95.59 08:34:01 1 3.09 0.00 1.37 11.17 0.02 84.35 08:34:01 2 3.16 0.00 0.92 0.97 0.03 94.92 08:34:01 3 1.82 0.00 0.87 0.45 0.03 96.82 08:34:01 4 2.82 0.00 0.97 5.93 0.05 90.23 08:34:01 5 2.81 0.00 1.10 0.96 0.61 94.52 08:34:01 6 3.14 0.00 1.36 2.78 0.05 92.67 08:34:01 7 3.39 0.00 2.76 80.69 0.08 13.07 08:35:01 all 28.21 0.00 3.53 14.78 0.16 53.32 08:35:01 0 29.18 0.00 3.61 6.08 0.17 60.96 08:35:01 1 29.84 0.00 4.18 37.61 0.17 28.21 08:35:01 2 23.71 0.00 3.42 3.74 0.13 69.00 08:35:01 3 33.74 0.00 3.81 12.59 0.15 49.71 08:35:01 4 27.68 0.00 3.63 10.17 0.17 58.35 08:35:01 5 23.36 0.00 2.94 18.80 0.17 54.73 08:35:01 6 23.08 0.00 2.65 26.35 0.20 47.72 08:35:01 7 35.12 0.00 3.97 2.91 0.15 57.84 08:36:01 all 6.83 0.00 1.48 2.30 0.07 89.32 08:36:01 0 10.11 0.00 1.49 0.62 0.10 87.68 08:36:01 1 5.41 0.00 1.39 0.39 0.07 92.75 08:36:01 2 4.56 0.00 0.92 3.16 0.05 91.31 08:36:01 3 5.81 0.00 1.59 3.94 0.10 88.55 08:36:01 4 8.08 0.00 1.94 3.38 0.05 86.55 08:36:01 5 3.57 0.00 0.89 1.49 0.07 93.98 08:36:01 6 11.45 0.00 2.06 5.30 0.08 81.11 08:36:01 7 5.62 0.00 1.57 0.15 0.07 92.59 08:37:01 all 9.87 0.00 1.90 1.51 0.22 86.50 08:37:01 0 10.44 0.00 1.66 0.02 0.60 87.28 08:37:01 1 7.36 0.00 1.68 0.02 0.15 90.80 08:37:01 2 7.00 0.00 1.11 0.12 0.58 91.19 08:37:01 3 9.46 0.00 2.00 6.66 0.07 81.82 08:37:01 4 16.23 0.00 2.94 1.92 0.08 78.82 08:37:01 5 10.08 0.00 1.90 3.07 0.10 84.85 08:37:01 6 7.83 0.00 2.10 0.12 0.08 89.87 08:37:01 7 10.59 0.00 1.79 0.18 0.12 87.32 08:38:01 all 3.78 0.00 0.65 0.03 0.05 95.49 08:38:01 0 3.31 0.00 0.74 0.07 0.05 95.83 08:38:01 1 2.56 0.00 0.96 0.07 0.05 96.36 08:38:01 2 3.32 0.00 0.47 0.02 0.03 96.16 08:38:01 3 4.10 0.00 0.64 0.02 0.03 95.22 08:38:01 4 5.05 0.00 0.48 0.02 0.05 94.40 08:38:01 5 4.65 0.00 0.76 0.02 0.03 94.54 08:38:01 6 3.75 0.00 0.62 0.07 0.05 95.52 08:38:01 7 3.51 0.00 0.47 0.00 0.05 95.97 08:39:01 all 2.52 0.00 0.79 0.10 0.04 96.54 08:39:01 0 3.88 0.00 0.81 0.08 0.07 95.15 08:39:01 1 1.95 0.00 0.90 0.22 0.05 96.89 08:39:01 2 4.73 0.00 1.05 0.07 0.05 94.11 08:39:01 3 1.83 0.00 0.66 0.00 0.03 97.48 08:39:01 4 2.17 0.00 0.80 0.05 0.03 96.95 08:39:01 5 2.26 0.00 0.83 0.32 0.07 96.52 08:39:01 6 2.04 0.00 0.65 0.05 0.05 97.21 08:39:01 7 1.29 0.00 0.66 0.02 0.03 97.99 Average: all 10.37 0.00 2.31 5.71 0.14 81.47 Average: 0 9.75 0.00 2.19 1.68 0.18 86.19 Average: 1 9.72 0.00 2.37 9.54 0.12 78.25 Average: 2 9.00 0.00 1.75 1.45 0.16 87.64 Average: 3 10.38 0.00 2.29 3.10 0.11 84.12 Average: 4 16.21 0.00 2.81 3.89 0.12 76.97 Average: 5 9.15 0.00 2.14 3.83 0.19 84.68 Average: 6 8.99 0.00 2.47 5.94 0.13 82.47 Average: 7 9.76 0.00 2.47 16.26 0.14 71.36