---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11452 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 16G 140G 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 854 23340 0 7971 30857 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:06:d0:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe06:d0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:09:a4:44 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:d3ff:fe09:a444/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11452) 11/09/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 357.17 41.59 315.58 2934.44 35378.37 08:06:01 695.10 4.88 690.22 488.19 233713.05 08:07:01 94.02 0.08 93.93 8.13 28833.59 08:08:01 235.94 6.98 228.96 1284.85 49928.35 08:09:01 37.71 0.53 37.18 32.13 40493.25 08:10:01 16.91 0.00 16.91 0.00 16036.39 08:11:01 36.24 0.10 36.14 14.13 649.23 Average: 210.44 7.74 202.70 680.27 57861.75 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29965736 31756204 2973484 9.03 77604 2015504 1387496 4.08 821972 1841988 284916 08:06:01 24125456 31301528 8813764 26.76 158272 7087328 5528488 16.27 1454748 6708880 5164 08:07:01 22395616 29633072 10543604 32.01 163372 7144420 8641276 25.42 3247836 6619532 232 08:08:01 21324268 29596248 11614952 35.26 196244 8071416 8773476 25.81 3696524 7160652 393172 08:09:01 21542712 29398120 11396508 34.60 196620 7670172 9038028 26.59 3921748 6726080 1260 08:10:01 21485788 29343008 11453432 34.77 196752 7671668 9102400 26.78 3975724 6727432 248 08:11:01 23248252 31046088 9690968 29.42 197324 7625196 3068832 9.03 2342984 6655600 176 Average: 23441118 30296324 9498102 28.84 169455 6755101 6505714 19.14 2780219 6062881 97881 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 182.00 136.61 2301.00 38.67 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 08:06:01 vethd09a494 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 br-8c1425beb7fe 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 vethf22dc5b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth066fe98 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:07:01 vethd09a494 10.16 10.63 2.01 1.41 0.00 0.00 0.00 0.00 08:07:01 br-8c1425beb7fe 11.55 23.08 0.86 327.26 0.00 0.00 0.00 0.00 08:07:01 vethf22dc5b 11.25 23.06 0.98 327.25 0.00 0.00 0.00 0.03 08:07:01 veth066fe98 0.43 0.57 0.05 0.94 0.00 0.00 0.00 0.00 08:08:01 vethd09a494 6.32 9.23 1.48 0.71 0.00 0.00 0.00 0.00 08:08:01 br-8c1425beb7fe 0.60 0.48 0.04 0.03 0.00 0.00 0.00 0.00 08:08:01 vethf22dc5b 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 veth066fe98 0.55 0.55 0.05 1.20 0.00 0.00 0.00 0.00 08:09:01 vethd09a494 400.70 401.72 49.49 143.24 0.00 0.00 0.00 0.01 08:09:01 br-8c1425beb7fe 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethf22dc5b 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth066fe98 0.53 0.62 0.05 1.27 0.00 0.00 0.00 0.00 08:10:01 vethd09a494 8.07 10.75 1.76 0.95 0.00 0.00 0.00 0.00 08:10:01 br-8c1425beb7fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethf22dc5b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth066fe98 0.57 0.57 0.05 1.28 0.00 0.00 0.00 0.00 08:11:01 br-8c1425beb7fe 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1821.51 1105.42 46091.74 150.51 0.00 0.00 0.00 0.00 08:11:01 vethca5c3f2 381.95 381.59 63.88 137.92 0.00 0.00 0.00 0.01 08:11:01 veth1a7f9a8 812.66 835.81 253.84 103.25 0.00 0.00 0.00 0.02 Average: br-8c1425beb7fe 1.76 3.38 0.13 46.76 0.00 0.00 0.00 0.00 Average: ens3 219.18 128.99 6484.45 14.92 0.00 0.00 0.00 0.00 Average: vethca5c3f2 54.56 54.51 9.13 19.70 0.00 0.00 0.00 0.00 Average: veth1a7f9a8 116.09 119.40 36.26 14.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11452) 11/09/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.81 0.00 0.90 2.56 0.04 86.69 08:05:01 0 8.90 0.00 0.53 0.68 0.03 89.85 08:05:01 1 1.37 0.00 0.47 2.99 0.02 95.15 08:05:01 2 12.04 0.00 0.97 0.50 0.03 86.46 08:05:01 3 24.95 0.00 1.45 1.10 0.05 72.44 08:05:01 4 8.72 0.00 0.72 0.98 0.03 89.54 08:05:01 5 1.76 0.00 0.45 0.02 0.02 97.76 08:05:01 6 0.85 0.00 1.26 5.84 0.07 91.98 08:05:01 7 19.89 0.00 1.29 8.40 0.05 70.37 08:06:01 all 19.54 0.00 8.34 15.49 0.07 56.55 08:06:01 0 20.95 0.00 7.40 18.83 0.07 52.74 08:06:01 1 19.29 0.00 7.61 4.39 0.08 68.63 08:06:01 2 20.51 0.00 8.08 9.42 0.10 61.88 08:06:01 3 17.67 0.00 9.04 16.19 0.05 57.06 08:06:01 4 19.89 0.00 8.88 9.76 0.05 61.43 08:06:01 5 19.89 0.00 8.20 6.36 0.07 65.48 08:06:01 6 18.98 0.00 9.41 31.47 0.09 40.05 08:06:01 7 19.16 0.00 8.09 27.69 0.07 44.99 08:07:01 all 24.19 0.00 2.38 1.17 0.07 72.19 08:07:01 0 28.97 0.00 2.81 0.22 0.07 67.93 08:07:01 1 18.11 0.00 2.18 4.18 0.07 75.47 08:07:01 2 31.38 0.00 2.71 0.20 0.05 65.66 08:07:01 3 23.02 0.00 2.31 0.67 0.07 73.93 08:07:01 4 20.94 0.00 2.54 0.83 0.07 75.62 08:07:01 5 24.06 0.00 2.04 0.42 0.07 73.41 08:07:01 6 21.74 0.00 2.23 2.83 0.08 73.11 08:07:01 7 25.27 0.00 2.26 0.03 0.10 72.33 08:08:01 all 7.16 0.00 1.80 2.71 0.06 88.27 08:08:01 0 3.49 0.00 1.49 0.79 0.05 94.18 08:08:01 1 5.63 0.00 1.35 8.30 0.07 84.65 08:08:01 2 3.73 0.00 1.60 3.53 0.07 91.08 08:08:01 3 8.46 0.00 1.85 1.31 0.05 88.34 08:08:01 4 8.08 0.00 1.66 0.15 0.05 90.07 08:08:01 5 10.83 0.00 2.32 1.15 0.07 85.62 08:08:01 6 11.30 0.00 2.11 2.71 0.07 83.81 08:08:01 7 5.74 0.00 2.00 3.76 0.05 88.46 08:09:01 all 8.10 0.00 1.20 1.63 0.06 89.00 08:09:01 0 7.65 0.00 0.97 0.02 0.03 91.33 08:09:01 1 6.67 0.00 0.76 9.21 0.07 83.30 08:09:01 2 8.57 0.00 1.31 0.02 0.08 90.02 08:09:01 3 10.01 0.00 1.24 0.50 0.05 88.20 08:09:01 4 9.00 0.00 1.36 0.02 0.07 89.56 08:09:01 5 9.65 0.00 1.12 0.27 0.07 88.89 08:09:01 6 6.79 0.00 1.29 0.55 0.07 91.31 08:09:01 7 6.47 0.00 1.61 2.53 0.05 89.35 08:10:01 all 2.00 0.00 0.34 0.67 0.06 96.92 08:10:01 0 2.28 0.00 0.39 0.02 0.07 97.25 08:10:01 1 1.29 0.00 0.30 5.25 0.05 93.10 08:10:01 2 1.81 0.00 0.32 0.08 0.07 97.72 08:10:01 3 1.45 0.00 0.43 0.00 0.03 98.08 08:10:01 4 2.22 0.00 0.37 0.00 0.03 97.38 08:10:01 5 1.56 0.00 0.20 0.02 0.07 98.16 08:10:01 6 2.68 0.00 0.32 0.02 0.07 96.92 08:10:01 7 2.75 0.00 0.37 0.03 0.08 96.77 08:11:01 all 1.70 0.00 0.62 0.08 0.05 97.55 08:11:01 0 1.56 0.00 0.80 0.02 0.05 97.57 08:11:01 1 1.23 0.00 0.54 0.05 0.05 98.14 08:11:01 2 1.91 0.00 0.77 0.05 0.07 97.21 08:11:01 3 2.39 0.00 0.53 0.02 0.05 97.01 08:11:01 4 1.60 0.00 0.57 0.02 0.05 97.76 08:11:01 5 1.42 0.00 0.64 0.13 0.05 97.76 08:11:01 6 1.22 0.00 0.59 0.23 0.07 97.89 08:11:01 7 2.24 0.00 0.55 0.10 0.05 97.06 Average: all 10.34 0.00 2.22 3.45 0.06 83.93 Average: 0 10.52 0.00 2.05 2.91 0.05 84.47 Average: 1 7.65 0.00 1.88 4.91 0.06 85.50 Average: 2 11.41 0.00 2.24 1.96 0.07 84.32 Average: 3 12.55 0.00 2.39 2.79 0.05 82.22 Average: 4 10.05 0.00 2.29 1.67 0.05 85.94 Average: 5 9.87 0.00 2.13 1.19 0.06 86.76 Average: 6 9.05 0.00 2.44 6.18 0.07 82.26 Average: 7 11.63 0.00 2.30 6.04 0.06 79.97