---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5994 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 15G 141G 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 876 23962 0 7328 30835 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:0e:11:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe0e:1148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:66:97:22 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-5994) 10/24/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 295.27 29.06 266.21 968.51 75347.84 07:43:02 246.69 20.70 225.98 2277.82 110855.38 07:44:01 297.17 3.36 293.81 415.66 139817.12 07:45:01 242.31 1.25 241.06 49.86 7574.47 07:46:01 7.60 0.07 7.53 9.87 1491.48 07:47:01 2.65 0.10 2.55 16.66 49.06 07:48:01 2.15 0.10 2.05 13.86 41.19 07:49:01 1.78 0.03 1.75 3.47 30.93 07:50:01 32.06 0.25 31.81 5.07 598.17 07:51:01 29.51 1.23 28.28 79.99 2054.59 Average: 115.62 5.64 109.98 387.02 33731.34 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30093300 31669268 2845920 8.64 70824 1815120 1413160 4.16 881980 1672416 161920 07:43:02 24404084 31594520 8535136 25.91 144936 7115352 1944540 5.72 1055608 6893140 3499140 07:44:01 24305944 31314284 8633276 26.21 152532 6915320 5257760 15.47 1344044 6671640 1456 07:45:01 23665716 30854828 9273504 28.15 164844 7081456 7001996 20.60 1977628 6627128 43164 07:46:01 23658348 30847900 9280872 28.18 164932 7082564 6984552 20.55 1988848 6626156 108 07:47:01 23661172 30847952 9278048 28.17 165004 7079720 7007680 20.62 1990380 6621112 84 07:48:01 23658988 30846488 9280232 28.17 165076 7080296 7007156 20.62 1991552 6621312 68 07:49:01 23670940 30858704 9268280 28.14 165148 7080408 7031224 20.69 1979916 6621076 152 07:50:01 24609440 31635984 8329780 25.29 165700 6918424 1563056 4.60 1284476 6435992 260 07:51:01 24553100 31596164 8386120 25.46 168004 6933340 1650544 4.86 1335888 6441288 19084 Average: 24628103 31206609 8311117 25.23 152700 6510200 4686167 13.79 1583032 6123126 372544 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 242.83 146.79 1322.21 41.90 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:43:02 ens3 1671.51 839.70 40720.87 87.71 0.00 0.00 0.00 0.00 07:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:02 lo 16.27 16.27 1.74 1.74 0.00 0.00 0.00 0.00 07:44:01 ens3 6.07 5.52 1.28 1.39 0.00 0.00 0.00 0.00 07:44:01 vethc467489 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 vetha753616 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth2bd500d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 24.81 18.78 328.79 5.37 0.00 0.00 0.00 0.00 07:45:01 veth6f6adda 1.05 1.27 0.07 0.07 0.00 0.00 0.00 0.00 07:45:01 vethc467489 3.33 4.82 0.50 0.55 0.00 0.00 0.00 0.00 07:45:01 vetha753616 1.53 2.05 0.17 0.19 0.00 0.00 0.00 0.00 07:46:01 ens3 9.53 7.95 3.72 3.90 0.00 0.00 0.00 0.00 07:46:01 veth6f6adda 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 07:46:01 vethc467489 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vetha753616 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 ens3 6.12 4.38 1.84 1.89 0.00 0.00 0.00 0.00 07:47:01 veth6f6adda 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 07:47:01 vethc467489 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vetha753616 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:48:01 ens3 14.63 9.22 4.25 3.48 0.00 0.00 0.00 0.00 07:48:01 veth6f6adda 1.35 1.35 0.09 0.07 0.00 0.00 0.00 0.00 07:48:01 vethc467489 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vetha753616 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 8.40 6.37 2.67 2.35 0.00 0.00 0.00 0.00 07:49:01 veth6f6adda 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 07:49:01 vethc467489 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 vetha753616 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:50:01 ens3 30.68 28.51 26.20 7.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 60.99 60.99 4.66 4.66 0.00 0.00 0.00 0.00 07:51:01 ens3 16.55 15.33 13.06 6.40 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.76 109.58 4307.31 16.28 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 5.79 5.79 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5994) 10/24/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.42 0.00 0.75 6.38 0.04 83.41 07:42:01 0 6.85 0.00 0.48 0.47 0.02 92.18 07:42:01 1 40.76 0.00 2.51 5.61 0.08 51.04 07:42:01 2 13.55 0.00 1.41 5.61 0.05 79.38 07:42:01 3 5.11 0.00 0.40 0.20 0.03 94.26 07:42:01 4 3.33 0.00 0.42 0.50 0.02 95.73 07:42:01 5 2.33 0.00 0.13 0.03 0.00 97.50 07:42:01 6 2.16 0.00 0.25 32.01 0.03 65.55 07:42:01 7 1.35 0.00 0.45 6.68 0.07 91.45 07:43:02 all 16.37 0.00 6.39 17.83 0.08 59.32 07:43:02 0 14.29 0.00 6.17 22.27 0.08 57.19 07:43:02 1 15.36 0.00 5.98 7.19 0.08 71.39 07:43:02 2 26.06 0.00 7.07 19.62 0.08 47.17 07:43:02 3 15.19 0.00 6.23 11.78 0.08 66.73 07:43:02 4 15.45 0.00 6.02 10.25 0.07 68.21 07:43:02 5 15.20 0.00 6.47 20.21 0.08 58.04 07:43:02 6 14.23 0.00 7.04 35.33 0.08 43.32 07:43:02 7 15.25 0.00 6.14 16.13 0.07 62.42 07:44:01 all 2.74 0.00 1.40 21.23 0.06 74.57 07:44:01 0 1.71 0.00 1.88 32.94 0.05 63.43 07:44:01 1 2.37 0.00 1.23 6.31 0.07 90.03 07:44:01 2 3.46 0.00 0.89 20.12 0.09 75.45 07:44:01 3 3.31 0.00 1.86 30.12 0.05 64.66 07:44:01 4 3.30 0.00 1.46 47.92 0.05 47.26 07:44:01 5 2.13 0.00 1.50 18.85 0.05 77.46 07:44:01 6 2.63 0.00 0.99 6.12 0.03 90.23 07:44:01 7 3.01 0.00 1.43 7.48 0.07 88.01 07:45:01 all 11.86 0.00 1.83 6.71 0.08 79.52 07:45:01 0 8.37 0.00 1.51 1.22 0.05 88.85 07:45:01 1 12.33 0.00 2.01 25.17 0.12 60.38 07:45:01 2 10.37 0.00 1.89 10.62 0.12 77.00 07:45:01 3 11.48 0.00 1.79 2.69 0.13 83.90 07:45:01 4 11.37 0.00 2.03 5.55 0.08 80.97 07:45:01 5 14.91 0.00 1.71 1.86 0.05 81.46 07:45:01 6 15.37 0.00 2.20 3.79 0.07 78.58 07:45:01 7 10.65 0.00 1.51 2.74 0.07 85.02 07:46:01 all 0.47 0.00 0.17 0.17 0.03 99.16 07:46:01 0 0.35 0.00 0.23 0.00 0.05 99.37 07:46:01 1 0.33 0.00 0.18 0.17 0.03 99.28 07:46:01 2 0.50 0.00 0.20 0.00 0.03 99.27 07:46:01 3 0.32 0.00 0.18 0.00 0.02 99.48 07:46:01 4 0.33 0.00 0.17 0.12 0.02 99.37 07:46:01 5 0.23 0.00 0.17 0.02 0.02 99.57 07:46:01 6 0.35 0.00 0.13 1.05 0.03 98.43 07:46:01 7 1.34 0.00 0.12 0.00 0.02 98.52 07:47:01 all 0.29 0.00 0.19 0.35 0.03 99.14 07:47:01 0 0.30 0.00 0.17 0.02 0.02 99.50 07:47:01 1 0.13 0.00 0.07 1.92 0.02 97.86 07:47:01 2 0.68 0.00 0.18 0.20 0.03 98.90 07:47:01 3 0.22 0.00 0.23 0.00 0.07 99.48 07:47:01 4 0.15 0.00 0.18 0.20 0.02 99.45 07:47:01 5 0.18 0.00 0.17 0.20 0.03 99.42 07:47:01 6 0.38 0.00 0.28 0.03 0.02 99.28 07:47:01 7 0.23 0.00 0.23 0.20 0.03 99.30 07:48:01 all 0.30 0.00 0.18 0.22 0.02 99.27 07:48:01 0 0.17 0.00 0.17 0.02 0.02 99.63 07:48:01 1 0.27 0.00 0.25 1.15 0.03 98.30 07:48:01 2 0.60 0.00 0.20 0.00 0.02 99.18 07:48:01 3 0.33 0.00 0.13 0.00 0.05 99.48 07:48:01 4 0.23 0.00 0.27 0.00 0.03 99.47 07:48:01 5 0.32 0.00 0.18 0.03 0.02 99.45 07:48:01 6 0.25 0.00 0.08 0.00 0.02 99.65 07:48:01 7 0.25 0.00 0.18 0.55 0.02 99.00 07:49:01 all 0.28 0.00 0.18 0.34 0.04 99.17 07:49:01 0 0.28 0.00 0.18 0.00 0.00 99.53 07:49:01 1 0.28 0.00 0.17 2.26 0.03 97.26 07:49:01 2 0.52 0.00 0.22 0.00 0.05 99.22 07:49:01 3 0.23 0.00 0.15 0.18 0.05 99.38 07:49:01 4 0.12 0.00 0.20 0.00 0.05 99.63 07:49:01 5 0.27 0.00 0.20 0.02 0.03 99.48 07:49:01 6 0.25 0.00 0.15 0.00 0.03 99.57 07:49:01 7 0.25 0.00 0.17 0.23 0.03 99.32 07:50:01 all 1.49 0.00 0.73 5.83 0.04 91.91 07:50:01 0 0.92 0.00 0.77 14.98 0.03 83.30 07:50:01 1 1.39 0.00 0.67 13.14 0.03 84.77 07:50:01 2 2.11 0.00 0.66 4.61 0.03 92.58 07:50:01 3 1.54 0.00 0.78 4.47 0.03 93.18 07:50:01 4 1.64 0.00 0.72 0.20 0.07 97.38 07:50:01 5 1.34 0.00 0.84 4.88 0.03 92.91 07:50:01 6 1.34 0.00 0.50 1.97 0.03 96.16 07:50:01 7 1.65 0.00 0.90 2.44 0.05 94.96 07:51:01 all 6.41 0.00 0.46 5.75 0.03 87.36 07:51:01 0 4.78 0.00 0.57 0.53 0.02 94.10 07:51:01 1 7.75 0.00 0.50 36.97 0.03 54.74 07:51:01 2 25.87 0.00 0.82 4.52 0.10 68.69 07:51:01 3 0.37 0.00 0.27 0.03 0.02 99.32 07:51:01 4 0.27 0.00 0.18 0.33 0.00 99.22 07:51:01 5 6.12 0.00 0.65 0.93 0.03 92.26 07:51:01 6 5.49 0.00 0.50 2.57 0.02 91.42 07:51:01 7 0.57 0.00 0.20 0.02 0.00 99.21 Average: all 4.97 0.00 1.23 6.45 0.04 87.30 Average: 0 3.81 0.00 1.21 7.19 0.03 87.75 Average: 1 8.11 0.00 1.36 10.00 0.05 80.48 Average: 2 8.38 0.00 1.35 6.50 0.06 83.71 Average: 3 3.82 0.00 1.21 4.90 0.05 90.02 Average: 4 3.62 0.00 1.17 6.43 0.04 88.75 Average: 5 4.30 0.00 1.20 4.68 0.04 89.78 Average: 6 4.25 0.00 1.21 8.30 0.04 86.21 Average: 7 3.45 0.00 1.13 3.64 0.04 91.73