---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28900 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 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 924 22250 0 8991 30787 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:c4:27:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fec4:274f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:cd:9f:72 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-28900) 07/18/25 _x86_64_ (8 CPU) 11:38:30 LINUX RESTART (8 CPU) 11:39:02 tps rtps wtps bread/s bwrtn/s 11:40:01 323.59 26.54 297.05 899.78 80521.81 11:41:01 242.57 44.69 197.88 3531.36 66194.34 11:42:01 10.46 0.52 9.95 18.40 1320.45 11:43:01 268.01 12.70 255.31 2329.61 4525.38 11:44:01 239.53 14.55 224.98 1090.62 96773.74 11:45:01 613.13 3.63 609.50 403.13 160143.04 11:46:01 125.85 0.57 125.28 45.06 9735.71 11:47:01 88.95 1.18 87.77 80.12 3427.83 Average: 238.83 13.02 225.82 1050.12 52772.77 11:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 30176580 31717056 2762640 8.39 68580 1784264 1368080 4.03 846876 1633048 165264 11:41:01 28254880 30442324 4684340 14.22 92884 2383756 2519264 7.41 2209372 2141772 24280 11:42:01 27537324 29729756 5401896 16.40 93436 2388192 3177756 9.35 2925740 2141128 168 11:43:01 27032804 29898872 5906416 17.93 96176 3049004 2928820 8.62 2882776 2665416 521876 11:44:01 23051352 31572284 9887868 30.02 158580 8412816 1936160 5.70 1472404 7807580 3152432 11:45:01 18918592 27972756 14020628 42.57 214316 8686928 12986188 38.21 5381080 7816960 64524 11:46:01 18086120 27412688 14853100 45.09 222864 8939516 13622928 40.08 6037644 7972968 2132 11:47:01 22825312 31563480 10113908 30.70 224704 8479552 1591452 4.68 2004200 7400336 27076 Average: 24485370 30038652 8453850 25.66 146442 5515504 5016331 14.76 2970012 4947401 494719 11:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 281.49 193.90 1273.10 52.21 0.00 0.00 0.00 0.00 11:41:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 739.57 515.04 6376.92 111.67 0.00 0.00 0.00 0.00 11:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 443.63 258.81 171.05 93.11 0.00 0.00 0.00 0.00 11:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 391.55 246.93 2287.47 58.80 0.00 0.00 0.00 0.00 11:44:01 lo 18.86 18.86 2.21 2.21 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 3497.67 1893.80 39945.16 162.37 0.00 0.00 0.00 0.00 11:45:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 vethba5bd37 1.55 2.83 0.21 2.67 0.00 0.00 0.00 0.00 11:45:01 vethfe42dc9 21.31 26.18 7.62 4.85 0.00 0.00 0.00 0.00 11:45:01 veth75c3d63 0.00 1.35 0.00 0.61 0.00 0.00 0.00 0.00 11:46:01 lo 11.96 11.96 2.94 2.94 0.00 0.00 0.00 0.00 11:46:01 vethba5bd37 4.07 3.82 0.48 22.63 0.00 0.00 0.00 0.00 11:46:01 vethfe42dc9 57.64 69.71 31.38 13.45 0.00 0.00 0.00 0.00 11:46:01 veth75c3d63 15.90 3.13 9.47 0.54 0.00 0.00 0.00 0.00 11:47:01 lo 8.15 8.15 1.51 1.51 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 5667.59 3335.04 51086.31 551.80 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.89 0.89 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: ens3 689.62 401.70 6326.20 65.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28900) 07/18/25 _x86_64_ (8 CPU) 11:38:30 LINUX RESTART (8 CPU) 11:39:02 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 8.34 0.00 0.75 1.99 0.03 88.88 11:40:01 0 31.95 0.00 2.05 0.92 0.03 65.05 11:40:01 1 11.97 0.00 0.86 0.25 0.02 86.90 11:40:01 2 6.81 0.00 1.14 2.09 0.03 89.94 11:40:01 3 8.26 0.00 0.39 0.17 0.05 91.13 11:40:01 4 1.98 0.00 0.27 0.15 0.00 97.59 11:40:01 5 0.63 0.00 0.39 9.68 0.05 89.25 11:40:01 6 2.70 0.00 0.58 2.70 0.05 93.98 11:40:01 7 2.39 0.00 0.36 0.03 0.02 97.20 11:41:01 all 24.36 0.00 1.30 1.15 0.07 73.12 11:41:01 0 12.06 0.00 1.07 0.93 0.05 85.89 11:41:01 1 33.17 0.00 1.33 0.52 0.07 64.91 11:41:01 2 43.94 0.00 2.00 0.93 0.10 53.02 11:41:01 3 23.76 0.00 1.25 0.03 0.05 74.90 11:41:01 4 19.24 0.00 1.27 0.25 0.05 79.19 11:41:01 5 31.39 0.00 1.71 4.74 0.08 62.08 11:41:01 6 15.50 0.00 1.19 1.69 0.08 81.54 11:41:01 7 15.81 0.00 0.60 0.10 0.07 83.42 11:42:01 all 12.45 0.00 0.41 0.03 0.04 87.08 11:42:01 0 2.62 0.00 0.37 0.00 0.02 97.00 11:42:01 1 11.02 0.00 0.35 0.00 0.02 88.61 11:42:01 2 17.57 0.00 0.23 0.03 0.03 82.13 11:42:01 3 14.09 0.00 0.52 0.03 0.05 85.31 11:42:01 4 24.57 0.00 0.68 0.00 0.05 74.70 11:42:01 5 8.92 0.00 0.60 0.02 0.05 90.41 11:42:01 6 4.57 0.00 0.12 0.13 0.03 95.14 11:42:01 7 16.22 0.00 0.37 0.00 0.05 83.36 11:43:01 all 8.94 0.00 0.53 0.49 0.03 90.02 11:43:01 0 15.23 0.00 0.38 0.03 0.02 84.34 11:43:01 1 14.33 0.00 0.17 0.03 0.03 85.44 11:43:01 2 9.42 0.00 0.42 0.30 0.02 89.84 11:43:01 3 5.35 0.00 0.20 0.00 0.02 94.43 11:43:01 4 5.06 0.00 0.82 0.02 0.03 94.08 11:43:01 5 10.00 0.00 1.37 1.75 0.03 86.85 11:43:01 6 7.48 0.00 0.20 0.23 0.02 92.07 11:43:01 7 4.66 0.00 0.68 1.51 0.03 93.11 11:44:01 all 18.66 0.00 6.15 2.09 0.06 73.05 11:44:01 0 15.26 0.00 5.55 0.59 0.05 78.55 11:44:01 1 16.66 0.00 5.68 1.47 0.07 76.12 11:44:01 2 14.58 0.00 6.16 0.52 0.03 78.71 11:44:01 3 13.00 0.00 6.17 1.96 0.07 78.80 11:44:01 4 19.27 0.00 5.82 0.81 0.03 74.08 11:44:01 5 14.39 0.00 6.24 4.58 0.10 74.69 11:44:01 6 36.17 0.00 7.64 6.13 0.08 49.98 11:44:01 7 19.98 0.00 5.97 0.64 0.05 73.36 11:45:01 all 51.76 0.00 7.91 3.29 0.11 36.94 11:45:01 0 50.70 0.00 7.65 1.20 0.10 40.35 11:45:01 1 52.79 0.00 7.88 1.79 0.10 37.44 11:45:01 2 51.99 0.00 7.55 1.77 0.12 38.56 11:45:01 3 47.97 0.00 6.67 0.44 0.12 44.80 11:45:01 4 52.76 0.00 7.80 1.13 0.10 38.21 11:45:01 5 53.59 0.00 9.59 14.84 0.12 21.87 11:45:01 6 53.25 0.00 7.43 3.29 0.10 35.93 11:45:01 7 51.06 0.00 8.72 1.90 0.12 38.21 11:46:01 all 26.73 0.00 3.17 0.31 0.10 69.68 11:46:01 0 27.47 0.00 3.40 0.12 0.08 68.93 11:46:01 1 27.86 0.00 3.26 0.30 0.12 68.47 11:46:01 2 27.65 0.00 2.92 0.54 0.08 68.81 11:46:01 3 20.22 0.00 2.61 0.02 0.08 77.06 11:46:01 4 26.38 0.00 3.51 0.54 0.10 69.47 11:46:01 5 26.62 0.00 3.45 0.77 0.10 69.06 11:46:01 6 30.15 0.00 3.27 0.10 0.12 66.36 11:46:01 7 27.55 0.00 2.96 0.15 0.10 69.24 11:47:01 all 11.57 0.00 1.81 0.19 0.06 86.36 11:47:01 0 10.80 0.00 2.01 0.08 0.08 87.03 11:47:01 1 6.48 0.00 1.91 0.90 0.07 90.63 11:47:01 2 20.30 0.00 2.14 0.15 0.08 77.33 11:47:01 3 7.57 0.00 1.32 0.07 0.05 90.99 11:47:01 4 20.06 0.00 2.02 0.12 0.07 77.74 11:47:01 5 8.77 0.00 1.62 0.05 0.05 89.51 11:47:01 6 11.16 0.00 1.92 0.07 0.05 86.80 11:47:01 7 7.43 0.00 1.56 0.08 0.05 90.88 Average: all 20.32 0.00 2.75 1.19 0.06 75.68 Average: 0 20.69 0.00 2.80 0.48 0.05 75.97 Average: 1 21.78 0.00 2.67 0.66 0.06 74.83 Average: 2 24.03 0.00 2.81 0.79 0.06 72.30 Average: 3 17.50 0.00 2.39 0.34 0.06 79.71 Average: 4 21.15 0.00 2.77 0.38 0.05 75.66 Average: 5 19.25 0.00 3.11 4.52 0.07 73.05 Average: 6 20.09 0.00 2.79 1.79 0.07 75.27 Average: 7 18.09 0.00 2.64 0.55 0.06 78.65