---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15818 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 870 28027 0 3269 30851 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:67:94:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe67:94a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:58:70:1b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15818) 11/27/25 _x86_64_ (8 CPU) 10:48:34 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 312.85 28.93 283.92 946.78 80998.63 10:51:01 198.28 40.72 157.56 2197.53 64063.71 10:52:01 37.48 9.90 27.58 388.34 4390.07 10:53:01 20.16 0.57 19.60 14.26 12742.94 10:54:01 160.81 3.02 157.79 503.12 9826.36 10:55:01 139.94 2.80 137.14 232.63 12461.92 Average: 144.92 14.32 130.60 713.82 30748.20 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 30007144 31595036 2932076 8.90 67080 1831788 1485184 4.37 993428 1646908 216776 10:51:01 29205076 31079868 3734144 11.34 83708 2089468 1913104 5.63 1512148 1904524 11532 10:52:01 27785068 29796196 5154152 15.65 87624 2217252 3199208 9.41 2873332 1951016 10588 10:53:01 27460636 29842392 5478584 16.63 89196 2579736 3147064 9.26 2834212 2300524 8516 10:54:01 28394292 31236052 4544928 13.80 91956 3028648 1708516 5.03 1580776 2604764 289908 10:55:01 28734804 31624348 4204416 12.76 94908 3071388 1405276 4.13 1235372 2608940 28296 Average: 28597837 30862315 4341383 13.18 85745 2469713 2143059 6.31 1838211 2169446 94269 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 ens3 282.90 179.24 1254.79 52.64 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:51:01 ens3 274.78 226.56 2346.77 37.82 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:52:01 ens3 551.27 418.36 1802.70 126.88 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:53:01 ens3 494.92 365.87 457.81 133.36 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 25.36 25.36 5.49 5.49 0.00 0.00 0.00 0.00 10:54:01 ens3 903.87 611.06 2968.76 195.06 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 12.01 12.01 1.99 1.99 0.00 0.00 0.00 0.00 10:55:01 ens3 500.85 336.08 339.19 149.76 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 501.42 356.19 1528.36 115.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.65 6.65 1.29 1.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15818) 11/27/25 _x86_64_ (8 CPU) 10:48:34 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 7.15 0.00 0.70 1.78 0.03 90.34 10:50:01 0 14.63 0.00 1.05 0.25 0.03 84.04 10:50:01 1 3.37 0.00 0.27 0.05 0.02 96.30 10:50:01 2 1.64 0.00 0.27 0.02 0.02 98.06 10:50:01 3 1.83 0.00 0.23 0.05 0.02 97.87 10:50:01 4 1.88 0.00 0.33 0.05 0.02 97.72 10:50:01 5 26.01 0.00 1.52 0.80 0.07 71.60 10:50:01 6 0.74 0.00 0.32 9.49 0.05 89.40 10:50:01 7 7.14 0.00 1.57 3.56 0.03 87.69 10:51:01 all 13.82 0.00 0.76 3.81 0.07 81.53 10:51:01 0 6.97 0.00 0.73 9.19 0.05 83.06 10:51:01 1 16.61 0.00 0.97 4.35 0.10 77.97 10:51:01 2 12.13 0.00 0.43 4.08 0.07 83.28 10:51:01 3 9.09 0.00 0.48 0.20 0.07 90.16 10:51:01 4 12.40 0.00 0.57 1.41 0.03 85.59 10:51:01 5 12.79 0.00 0.57 4.74 0.08 81.81 10:51:01 6 7.15 0.00 0.42 5.04 0.09 87.31 10:51:01 7 33.19 0.00 1.95 1.53 0.08 63.24 10:52:01 all 36.05 0.00 1.07 0.95 0.07 61.87 10:52:01 0 37.83 0.00 1.14 0.10 0.05 60.89 10:52:01 1 32.99 0.00 1.12 0.12 0.07 65.71 10:52:01 2 35.53 0.00 0.70 6.66 0.07 57.05 10:52:01 3 43.52 0.00 1.44 0.02 0.07 54.95 10:52:01 4 27.37 0.00 1.34 0.05 0.07 71.18 10:52:01 5 40.62 0.00 1.25 0.62 0.08 57.43 10:52:01 6 44.10 0.00 0.62 0.02 0.07 55.20 10:52:01 7 26.43 0.00 0.92 0.00 0.08 72.56 10:53:01 all 19.26 0.00 1.16 0.10 0.04 79.45 10:53:01 0 20.55 0.00 1.17 0.00 0.05 78.23 10:53:01 1 16.36 0.00 0.97 0.00 0.03 82.64 10:53:01 2 22.44 0.00 1.74 0.00 0.05 75.77 10:53:01 3 19.18 0.00 0.85 0.05 0.05 79.87 10:53:01 4 18.42 0.00 0.90 0.00 0.03 80.64 10:53:01 5 21.58 0.00 0.92 0.70 0.03 76.77 10:53:01 6 18.60 0.00 1.32 0.00 0.05 80.04 10:53:01 7 16.91 0.00 1.38 0.00 0.03 81.67 10:54:01 all 39.92 0.00 1.80 0.34 0.06 57.87 10:54:01 0 32.09 0.00 1.58 0.23 0.05 66.04 10:54:01 1 47.81 0.00 1.73 0.00 0.08 50.38 10:54:01 2 28.66 0.00 1.75 0.03 0.07 69.49 10:54:01 3 46.29 0.00 2.29 0.23 0.05 51.14 10:54:01 4 40.16 0.00 1.86 0.17 0.07 57.74 10:54:01 5 45.22 0.00 1.86 0.00 0.07 52.86 10:54:01 6 40.10 0.00 2.07 1.87 0.05 55.91 10:54:01 7 39.09 0.00 1.27 0.20 0.08 59.36 10:55:01 all 26.43 0.00 0.87 0.34 0.05 72.30 10:55:01 0 24.17 0.00 0.73 0.02 0.05 75.03 10:55:01 1 28.24 0.00 0.79 0.05 0.03 70.89 10:55:01 2 32.45 0.00 1.27 0.05 0.05 66.18 10:55:01 3 17.10 0.00 0.69 0.89 0.05 81.28 10:55:01 4 35.78 0.00 0.65 0.33 0.05 63.19 10:55:01 5 31.89 0.00 0.92 0.08 0.05 67.06 10:55:01 6 30.17 0.00 1.25 1.33 0.05 67.20 10:55:01 7 11.67 0.00 0.68 0.03 0.03 87.58 Average: all 23.78 0.00 1.06 1.22 0.05 73.89 Average: 0 22.70 0.00 1.07 1.63 0.05 74.55 Average: 1 24.23 0.00 0.97 0.76 0.06 73.98 Average: 2 22.14 0.00 1.03 1.81 0.05 74.97 Average: 3 22.81 0.00 1.00 0.24 0.05 75.90 Average: 4 22.69 0.00 0.94 0.33 0.04 75.99 Average: 5 29.68 0.00 1.17 1.16 0.06 67.92 Average: 6 23.58 0.00 1.00 2.94 0.06 72.41 Average: 7 22.41 0.00 1.30 0.89 0.06 75.35