---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14958 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 16G 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 879 22526 0 8761 30832 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:e1:c8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fee1:c838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e3:f8:24 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:cdff:fee3:f824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14958) 11/24/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 322.09 29.46 292.63 988.14 27451.30 13:36:01 309.51 19.73 289.79 2291.24 144858.38 13:37:01 498.58 2.75 495.83 432.06 132024.13 13:38:01 145.87 0.35 145.52 34.79 36156.48 13:39:01 23.86 0.00 23.86 0.00 18311.08 13:40:01 22.23 0.97 21.26 20.66 18259.62 13:41:01 15.41 0.28 15.13 9.60 17754.24 13:42:01 79.67 0.73 78.94 22.66 19468.44 Average: 176.86 6.74 170.12 473.85 51836.68 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29991608 31624944 2947612 8.95 74052 1866416 1503424 4.42 930564 1716688 221516 13:36:01 23589812 31645024 9349408 28.38 160944 7918152 1640108 4.83 1021136 7695772 2667792 13:37:01 21731884 30148024 11207336 34.02 177904 8255396 8425036 24.79 2707036 7772924 1172 13:38:01 20296944 29056156 12642276 38.38 208224 8527156 9917016 29.18 3911740 7941476 1432 13:39:01 19727880 28490952 13211340 40.11 208416 8529736 10676520 31.41 4479692 7934732 316 13:40:01 19560412 28329856 13378808 40.62 208696 8535308 10784680 31.73 4651244 7926856 1776 13:41:01 19553332 28323448 13385888 40.64 208844 8535776 10749760 31.63 4658820 7926892 360 13:42:01 23102048 31595124 9837172 29.86 209928 8259036 1567696 4.61 1464224 7672004 11032 Average: 22194240 29901691 10744980 32.62 182126 7553372 6908030 20.33 2978057 7073418 363174 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 290.26 179.06 1500.34 58.20 0.00 0.00 0.00 0.00 13:35:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 2043.02 1163.16 57388.95 95.28 0.00 0.00 0.00 0.00 13:36:01 lo 16.59 16.59 1.77 1.77 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 25.43 19.70 329.75 2.72 0.00 0.00 0.00 0.00 13:37:01 vethadb53ae 0.22 0.53 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 vethc1ad490 90.65 90.42 15.40 18.43 0.00 0.00 0.00 0.00 13:37:01 br-06279862e2da 12.96 18.83 0.87 328.03 0.00 0.00 0.00 0.00 13:38:01 ens3 55.18 42.34 1215.65 5.95 0.00 0.00 0.00 0.00 13:38:01 vethadb53ae 0.55 0.60 0.06 1.33 0.00 0.00 0.00 0.00 13:38:01 vethc1ad490 0.13 0.27 0.43 0.02 0.00 0.00 0.00 0.00 13:38:01 br-06279862e2da 0.58 0.60 0.06 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 3.87 2.98 1.00 0.97 0.00 0.00 0.00 0.00 13:39:01 veth645ae84 4.57 5.10 0.76 2.27 0.00 0.00 0.00 0.00 13:39:01 vethadb53ae 0.77 0.87 0.07 1.62 0.00 0.00 0.00 0.00 13:39:01 vethc1ad490 276.04 274.87 31.79 66.12 0.00 0.00 0.00 0.01 13:40:01 ens3 0.70 0.72 0.13 0.38 0.00 0.00 0.00 0.00 13:40:01 veth645ae84 10.25 8.40 1.06 1.90 0.00 0.00 0.00 0.00 13:40:01 vethadb53ae 0.80 0.82 0.08 1.64 0.00 0.00 0.00 0.00 13:40:01 vethc1ad490 0.37 0.38 0.58 0.03 0.00 0.00 0.00 0.00 13:41:01 ens3 1.57 1.15 1.30 0.46 0.00 0.00 0.00 0.00 13:41:01 veth645ae84 1.73 1.37 0.17 0.29 0.00 0.00 0.00 0.00 13:41:01 vethadb53ae 0.73 0.75 0.07 1.64 0.00 0.00 0.00 0.00 13:41:01 vethc1ad490 0.18 0.20 0.57 0.02 0.00 0.00 0.00 0.00 13:42:01 ens3 34.76 33.44 66.06 13.61 0.00 0.00 0.00 0.00 13:42:01 lo 31.32 31.32 3.07 3.07 0.00 0.00 0.00 0.00 13:42:01 docker0 16.93 21.04 2.50 336.80 0.00 0.00 0.00 0.00 Average: ens3 306.91 180.33 7576.18 22.12 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 2.12 2.64 0.31 42.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14958) 11/24/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.83 0.00 0.91 2.39 0.03 85.84 13:35:01 0 4.10 0.00 0.14 0.02 0.00 95.75 13:35:01 1 0.90 0.00 0.80 12.26 0.03 86.01 13:35:01 2 8.62 0.00 0.81 0.42 0.03 90.11 13:35:01 3 11.87 0.00 0.99 0.49 0.05 86.60 13:35:01 4 33.35 0.00 1.67 1.67 0.07 63.24 13:35:01 5 5.43 0.00 1.16 2.76 0.07 90.59 13:35:01 6 7.78 0.00 0.53 0.05 0.02 91.62 13:35:01 7 14.68 0.00 1.21 1.46 0.03 82.62 13:36:01 all 20.71 0.00 10.20 14.34 0.10 54.65 13:36:01 0 20.87 0.00 9.25 10.25 0.10 59.54 13:36:01 1 22.27 0.00 8.82 16.12 0.12 52.66 13:36:01 2 20.19 0.00 10.86 31.34 0.08 37.53 13:36:01 3 18.31 0.00 9.27 12.51 0.08 59.83 13:36:01 4 23.52 0.00 10.96 7.89 0.10 57.53 13:36:01 5 20.31 0.00 10.35 25.84 0.08 43.41 13:36:01 6 21.44 0.00 10.27 5.47 0.08 62.74 13:36:01 7 18.78 0.00 11.85 5.36 0.08 63.94 13:37:01 all 20.12 0.00 4.04 9.51 0.08 66.26 13:37:01 0 20.30 0.00 4.49 14.03 0.07 61.12 13:37:01 1 19.31 0.00 3.92 3.23 0.07 73.48 13:37:01 2 17.46 0.00 3.76 7.34 0.07 71.36 13:37:01 3 12.07 0.00 3.52 12.86 0.07 71.49 13:37:01 4 21.29 0.00 4.46 14.70 0.08 59.46 13:37:01 5 22.01 0.00 3.75 13.80 0.07 60.37 13:37:01 6 24.45 0.00 3.96 2.41 0.08 69.10 13:37:01 7 24.11 0.00 4.47 7.64 0.10 63.68 13:38:01 all 23.64 0.00 3.15 2.16 0.08 70.96 13:38:01 0 22.76 0.00 3.29 1.36 0.08 72.51 13:38:01 1 18.48 0.00 2.53 0.17 0.08 78.74 13:38:01 2 23.84 0.00 3.17 0.60 0.10 72.29 13:38:01 3 20.66 0.00 3.52 0.02 0.07 75.74 13:38:01 4 20.67 0.00 2.97 8.09 0.08 68.19 13:38:01 5 25.60 0.00 3.24 4.75 0.08 66.31 13:38:01 6 25.42 0.00 2.90 0.37 0.07 71.25 13:38:01 7 31.66 0.00 3.63 1.98 0.07 62.66 13:39:01 all 7.04 0.00 0.88 0.76 0.07 91.24 13:39:01 0 9.03 0.00 0.89 0.02 0.07 90.00 13:39:01 1 7.96 0.00 0.93 0.02 0.05 91.04 13:39:01 2 5.79 0.00 0.77 0.03 0.07 93.34 13:39:01 3 7.12 0.00 0.77 0.02 0.12 91.98 13:39:01 4 6.68 0.00 0.73 5.79 0.07 86.73 13:39:01 5 6.58 0.00 1.00 0.18 0.07 92.17 13:39:01 6 7.56 0.00 1.04 0.07 0.07 91.27 13:39:01 7 5.63 0.00 0.87 0.00 0.07 93.44 13:40:01 all 5.26 0.00 0.76 0.73 0.06 93.18 13:40:01 0 4.97 0.00 0.70 0.02 0.07 94.24 13:40:01 1 4.97 0.00 0.63 0.10 0.07 94.22 13:40:01 2 5.93 0.00 0.68 0.03 0.05 93.31 13:40:01 3 5.14 0.00 0.52 0.00 0.07 94.27 13:40:01 4 5.72 0.00 0.99 5.52 0.07 87.70 13:40:01 5 5.93 0.00 0.82 0.10 0.08 93.06 13:40:01 6 5.37 0.00 0.62 0.02 0.05 93.94 13:40:01 7 4.03 0.00 1.15 0.02 0.07 94.73 13:41:01 all 1.34 0.00 0.23 0.96 0.07 97.40 13:41:01 0 0.68 0.00 0.27 0.00 0.05 99.00 13:41:01 1 2.21 0.00 0.17 0.00 0.05 97.58 13:41:01 2 1.02 0.00 0.25 0.02 0.07 98.65 13:41:01 3 1.20 0.00 0.25 0.00 0.07 98.48 13:41:01 4 2.99 0.00 0.18 7.40 0.07 89.36 13:41:01 5 0.95 0.00 0.23 0.12 0.07 98.63 13:41:01 6 0.90 0.00 0.27 0.02 0.08 98.73 13:41:01 7 0.73 0.00 0.25 0.00 0.08 98.93 13:42:01 all 2.74 0.00 0.92 1.17 0.04 95.13 13:42:01 0 2.29 0.00 1.27 0.28 0.05 96.11 13:42:01 1 2.66 0.00 0.89 0.45 0.05 95.96 13:42:01 2 5.30 0.00 1.09 0.15 0.05 93.42 13:42:01 3 1.64 0.00 0.82 0.18 0.05 97.31 13:42:01 4 4.27 0.00 0.61 2.02 0.05 93.05 13:42:01 5 1.82 0.00 1.00 0.27 0.05 96.86 13:42:01 6 2.16 0.00 0.82 0.35 0.03 96.64 13:42:01 7 1.77 0.00 0.79 5.61 0.03 91.80 Average: all 11.42 0.00 2.62 3.98 0.07 81.90 Average: 0 10.60 0.00 2.52 3.23 0.06 83.58 Average: 1 9.83 0.00 2.33 4.01 0.07 83.77 Average: 2 10.99 0.00 2.66 4.94 0.07 81.34 Average: 3 9.73 0.00 2.45 3.25 0.07 84.51 Average: 4 14.69 0.00 2.80 6.64 0.07 75.81 Average: 5 11.05 0.00 2.68 5.94 0.07 80.26 Average: 6 11.85 0.00 2.54 1.09 0.06 84.47 Average: 7 12.65 0.00 3.01 2.75 0.07 81.51