---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12962 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 13G 143G 9% / 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 1858 25324 0 4983 29852 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:2f:79:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe2f:7907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:74:90:32 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::42:1dff:fe74:9032/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12962) 11/15/25 _x86_64_ (8 CPU) 15:49:22 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 337.49 44.59 292.90 2110.36 67356.88 15:52:01 181.08 22.57 158.52 1167.47 77778.67 15:53:01 14.91 2.97 11.95 82.79 2603.83 15:54:01 118.61 3.67 114.95 490.72 18213.50 15:55:01 23.91 0.05 23.86 1.33 9833.96 15:56:01 18.89 0.25 18.64 10.26 15283.44 15:57:01 19.15 0.10 19.05 2.93 16216.50 15:58:01 62.51 2.57 59.94 69.32 55509.42 15:59:01 26.20 1.10 25.10 87.99 1908.48 Average: 89.20 8.65 80.55 447.03 29411.18 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29901888 31643488 3037332 9.22 78984 1965564 1947120 5.73 933432 1800936 235688 15:52:01 27725140 29873472 5214080 15.83 90196 2348384 2972152 8.74 2810252 2068664 25968 15:53:01 26757600 28913868 6181620 18.77 90864 2354908 3900012 11.47 3780480 2062252 1396 15:54:01 25840812 28503272 7098408 21.55 102412 2846488 4769256 14.03 4268036 2430164 12448 15:55:01 26523668 29416356 6415552 19.48 104928 3054816 3423324 10.07 3444916 2579828 13176 15:56:01 26140084 29715444 6799136 20.64 107236 3714132 3423708 10.07 3158300 3230844 225228 15:57:01 25677340 30028676 7261880 22.05 109480 4462712 2746772 8.08 2883660 3941812 498640 15:58:01 26002216 30639064 6937004 21.06 111604 4734188 2291600 6.74 3177316 3315412 2364 15:59:01 25988404 30620236 6950816 21.10 114276 4728284 2370520 6.97 3212504 3294408 9616 Average: 26728572 29928208 6210648 18.85 101109 3356608 3093829 9.10 3074322 2747147 113836 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 102.07 69.21 1297.76 25.96 0.00 0.00 0.00 0.00 15:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 851.57 623.55 5422.37 158.19 0.00 0.00 0.00 0.00 15:53:01 lo 28.86 28.86 102.75 102.75 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 728.45 432.78 221.88 180.50 0.00 0.00 0.00 0.00 15:54:01 lo 562.84 562.84 165.12 165.12 0.00 0.00 0.00 0.00 15:54:01 vethf094bfd 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 15:54:01 vethaaa18df 254.99 231.26 57.71 102.58 0.00 0.00 0.00 0.01 15:54:01 docker0 274.05 250.31 57.08 108.39 0.00 0.00 0.00 0.00 15:55:01 lo 193.20 193.20 49.56 49.56 0.00 0.00 0.00 0.00 15:55:01 docker0 89.47 86.62 17.04 32.82 0.00 0.00 0.00 0.00 15:55:01 ens3 3667.54 2246.26 11314.53 691.23 0.00 0.00 0.00 0.00 15:56:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 232.39 152.38 70.79 57.79 0.00 0.00 0.00 0.00 15:57:01 lo 3.43 3.43 1.56 1.56 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 179.39 139.26 635.85 41.84 0.00 0.00 0.00 0.00 15:58:01 lo 1.13 1.13 0.58 0.58 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 407.90 287.67 523.56 100.11 0.00 0.00 0.00 0.00 15:59:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 132.46 81.07 44.75 272.50 0.00 0.00 0.00 0.00 Average: lo 88.36 88.36 35.71 35.71 0.00 0.00 0.00 0.00 Average: docker0 40.39 37.44 8.24 15.69 0.00 0.00 0.00 0.00 Average: ens3 473.17 294.51 1271.34 122.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12962) 11/15/25 _x86_64_ (8 CPU) 15:49:22 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 10.24 0.00 0.77 4.17 0.03 84.78 15:51:01 0 13.83 0.00 1.37 3.39 0.02 81.40 15:51:01 1 20.66 0.00 1.22 1.45 0.05 76.61 15:51:01 2 2.88 0.00 0.43 1.81 0.07 94.82 15:51:01 3 10.17 0.00 0.53 0.95 0.02 88.33 15:51:01 4 6.31 0.00 0.60 1.02 0.02 92.06 15:51:01 5 1.72 0.00 0.53 20.31 0.03 77.40 15:51:01 6 1.64 0.00 0.27 1.57 0.02 96.51 15:51:01 7 24.77 0.00 1.19 2.88 0.05 71.11 15:52:01 all 36.10 0.00 1.40 1.78 0.08 60.65 15:52:01 0 30.81 0.00 1.44 0.65 0.07 67.03 15:52:01 1 45.64 0.00 1.64 3.61 0.08 49.02 15:52:01 2 36.65 0.00 1.02 1.29 0.05 60.99 15:52:01 3 44.92 0.00 2.09 0.95 0.08 51.95 15:52:01 4 39.47 0.00 1.52 5.19 0.08 53.74 15:52:01 5 32.99 0.00 1.53 2.48 0.08 62.92 15:52:01 6 30.50 0.00 0.90 0.02 0.05 68.53 15:52:01 7 27.77 0.00 1.10 0.05 0.07 71.01 15:53:01 all 41.10 0.00 0.92 0.05 0.08 57.84 15:53:01 0 57.74 0.00 0.93 0.07 0.10 41.16 15:53:01 1 39.87 0.00 0.65 0.20 0.07 59.21 15:53:01 2 43.63 0.00 1.19 0.02 0.08 55.08 15:53:01 3 35.15 0.00 1.74 0.02 0.07 63.03 15:53:01 4 35.19 0.00 0.92 0.05 0.08 63.76 15:53:01 5 44.32 0.00 0.55 0.05 0.07 55.02 15:53:01 6 39.25 0.00 0.79 0.03 0.08 59.84 15:53:01 7 33.66 0.00 0.64 0.03 0.07 65.61 15:54:01 all 22.19 0.00 2.53 0.65 0.06 74.57 15:54:01 0 26.09 0.00 2.66 2.91 0.07 68.27 15:54:01 1 24.99 0.00 2.23 0.02 0.08 72.68 15:54:01 2 18.64 0.00 2.66 0.24 0.08 78.38 15:54:01 3 18.81 0.00 3.46 0.02 0.07 77.64 15:54:01 4 27.12 0.00 2.15 0.08 0.07 70.58 15:54:01 5 19.58 0.00 2.29 0.70 0.07 77.35 15:54:01 6 21.69 0.00 2.23 0.17 0.07 75.85 15:54:01 7 20.61 0.00 2.53 1.05 0.08 75.72 15:55:01 all 22.03 0.00 0.94 0.32 0.05 76.66 15:55:01 0 16.49 0.00 0.83 0.00 0.03 82.64 15:55:01 1 15.76 0.00 0.80 2.19 0.03 81.22 15:55:01 2 6.60 0.00 0.68 0.00 0.03 92.69 15:55:01 3 33.71 0.00 1.74 0.07 0.03 64.45 15:55:01 4 31.31 0.00 0.53 0.00 0.05 68.11 15:55:01 5 20.08 0.00 0.88 0.02 0.03 78.98 15:55:01 6 17.93 0.00 0.99 0.08 0.05 80.95 15:55:01 7 34.50 0.00 1.09 0.23 0.07 64.11 15:56:01 all 28.65 0.00 0.81 0.29 0.05 70.19 15:56:01 0 20.62 0.00 0.77 0.03 0.05 78.53 15:56:01 1 33.13 0.00 0.85 0.00 0.05 65.97 15:56:01 2 21.73 0.00 0.74 0.00 0.03 77.50 15:56:01 3 29.11 0.00 0.27 0.00 0.05 70.58 15:56:01 4 22.07 0.00 0.84 0.00 0.07 77.03 15:56:01 5 23.99 0.00 0.89 2.14 0.05 72.94 15:56:01 6 36.24 0.00 1.32 0.12 0.07 62.26 15:56:01 7 42.32 0.00 0.78 0.03 0.05 56.81 15:57:01 all 31.32 0.00 0.81 0.25 0.06 67.56 15:57:01 0 27.60 0.00 0.50 0.00 0.05 71.85 15:57:01 1 33.24 0.00 0.40 0.00 0.05 66.31 15:57:01 2 33.22 0.00 0.60 0.02 0.07 66.10 15:57:01 3 29.36 0.00 1.42 0.99 0.05 68.19 15:57:01 4 28.52 0.00 1.08 0.00 0.05 70.34 15:57:01 5 38.30 0.00 1.25 0.03 0.08 60.33 15:57:01 6 23.00 0.00 0.47 0.97 0.05 75.51 15:57:01 7 37.36 0.00 0.78 0.00 0.07 61.79 15:58:01 all 30.99 0.00 0.97 0.95 0.05 67.03 15:58:01 0 19.10 0.00 1.07 0.02 0.05 79.77 15:58:01 1 44.40 0.00 0.85 1.65 0.07 53.03 15:58:01 2 31.88 0.00 0.35 0.00 0.03 67.74 15:58:01 3 23.65 0.00 0.65 0.00 0.07 75.64 15:58:01 4 32.26 0.00 1.09 0.00 0.07 66.59 15:58:01 5 19.78 0.00 0.48 0.05 0.05 79.63 15:58:01 6 56.31 0.00 2.84 2.17 0.07 38.62 15:58:01 7 20.52 0.00 0.49 3.68 0.05 75.26 15:59:01 all 7.83 0.00 0.48 0.16 0.02 91.50 15:59:01 0 0.82 0.00 0.38 0.00 0.03 98.77 15:59:01 1 22.63 0.00 0.95 0.87 0.03 75.52 15:59:01 2 20.36 0.00 0.70 0.13 0.03 78.77 15:59:01 3 2.72 0.00 0.17 0.00 0.00 97.12 15:59:01 4 3.10 0.00 0.35 0.02 0.02 96.52 15:59:01 5 1.03 0.00 0.33 0.22 0.02 98.40 15:59:01 6 0.27 0.00 0.20 0.00 0.02 99.52 15:59:01 7 11.74 0.00 0.73 0.07 0.02 87.45 Average: all 25.60 0.00 1.07 0.96 0.05 72.31 Average: 0 23.67 0.00 1.10 0.78 0.05 74.39 Average: 1 31.15 0.00 1.06 1.11 0.06 66.62 Average: 2 23.94 0.00 0.93 0.39 0.05 74.70 Average: 3 25.28 0.00 1.34 0.33 0.05 73.00 Average: 4 25.03 0.00 1.01 0.71 0.06 73.20 Average: 5 22.41 0.00 0.97 2.89 0.05 73.67 Average: 6 25.21 0.00 1.11 0.57 0.05 73.06 Average: 7 28.14 0.00 1.04 0.89 0.06 69.87