---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19558 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 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 889 24538 0 6739 30821 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:d3:26:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fed3:26e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:b9:01:12 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::42:80ff:feb9:112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19558) 06/08/25 _x86_64_ (8 CPU) 16:59:21 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 283.85 39.94 243.91 2892.32 74132.04 17:02:01 498.58 13.40 485.19 892.25 213483.62 17:03:01 303.08 0.23 302.85 31.99 33802.32 17:04:01 10.90 0.18 10.71 6.00 334.71 17:05:01 36.01 0.12 35.89 21.20 591.90 Average: 226.49 10.77 215.71 768.75 64468.92 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 30012176 31719884 2927036 8.89 76640 1935952 1439360 4.23 840512 1784696 211164 17:02:01 25028064 31137892 7911148 24.02 137020 6086152 7147480 21.03 1604532 5718916 3480 17:03:01 22706168 29540892 10233044 31.07 176768 6719872 9112604 26.81 3357880 6217416 193632 17:04:01 22833272 29444716 10105940 30.68 177072 6501160 9303332 27.37 3454796 5996256 376 17:05:01 24508696 30963032 8430516 25.59 177808 6356540 3452140 10.16 1967372 5856848 220 Average: 25017675 30561283 7921537 24.05 149062 5519935 6090983 17.92 2245018 5114826 81774 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 137.83 100.43 1080.12 26.03 0.00 0.00 0.00 0.00 17:01:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 br-2128368da807 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:02:01 ens3 1683.22 765.07 34301.12 65.49 0.00 0.00 0.00 0.00 17:02:01 vethae309e9 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 17:02:01 veth515caea 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 17:03:01 br-2128368da807 18.86 30.78 1.31 310.41 0.00 0.00 0.00 0.00 17:03:01 ens3 120.01 80.89 1592.32 8.61 0.00 0.00 0.00 0.00 17:03:01 veth515caea 10.50 10.73 2.06 1.72 0.00 0.00 0.00 0.00 17:03:01 veth20c137f 18.53 30.89 1.54 310.41 0.00 0.00 0.00 0.03 17:04:01 br-2128368da807 0.53 0.33 0.03 0.02 0.00 0.00 0.00 0.00 17:04:01 ens3 4.83 3.60 6.23 1.21 0.00 0.00 0.00 0.00 17:04:01 veth515caea 43.78 40.31 14.30 38.10 0.00 0.00 0.00 0.00 17:04:01 veth20c137f 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 17:05:01 br-2128368da807 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 14.65 14.25 10.26 15.45 0.00 0.00 0.00 0.00 17:05:01 veth493b3b9 101.30 123.71 79.44 32.99 0.00 0.00 0.00 0.01 17:05:01 lo 27.46 27.46 2.55 2.55 0.00 0.00 0.00 0.00 Average: br-2128368da807 3.90 6.25 0.27 62.09 0.00 0.00 0.00 0.00 Average: ens3 392.11 192.85 7398.01 23.36 0.00 0.00 0.00 0.00 Average: veth493b3b9 20.26 24.74 15.89 6.60 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 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-19558) 06/08/25 _x86_64_ (8 CPU) 16:59:21 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 9.40 0.00 0.80 4.86 0.03 84.90 17:01:01 0 5.03 0.00 0.52 0.25 0.02 94.18 17:01:01 1 4.07 0.00 0.45 0.32 0.03 95.13 17:01:01 2 5.89 0.00 0.40 0.52 0.02 93.18 17:01:01 3 2.83 0.00 0.17 0.33 0.02 96.65 17:01:01 4 1.52 0.00 0.64 28.48 0.03 69.33 17:01:01 5 26.99 0.00 1.87 2.89 0.05 68.20 17:01:01 6 23.62 0.00 1.83 5.14 0.05 69.36 17:01:01 7 5.36 0.00 0.55 1.07 0.02 93.00 17:02:01 all 17.21 0.00 7.11 13.99 0.08 61.62 17:02:01 0 17.28 0.00 7.25 9.43 0.08 65.96 17:02:01 1 16.64 0.00 7.19 7.01 0.07 69.09 17:02:01 2 16.02 0.00 6.69 3.08 0.07 74.15 17:02:01 3 18.66 0.00 7.65 25.61 0.10 47.97 17:02:01 4 17.50 0.00 7.41 26.26 0.08 48.74 17:02:01 5 18.15 0.00 6.48 10.80 0.07 64.50 17:02:01 6 16.51 0.00 6.99 21.89 0.07 54.55 17:02:01 7 16.88 0.00 7.27 7.92 0.07 67.86 17:03:01 all 25.95 0.00 3.74 2.87 0.09 67.35 17:03:01 0 24.40 0.00 3.99 0.99 0.10 70.52 17:03:01 1 26.80 0.00 3.92 1.69 0.08 67.51 17:03:01 2 31.29 0.00 4.01 0.59 0.10 64.01 17:03:01 3 21.71 0.00 3.24 3.55 0.07 71.44 17:03:01 4 24.58 0.00 3.82 6.75 0.08 64.78 17:03:01 5 26.87 0.00 3.70 1.56 0.08 67.79 17:03:01 6 23.52 0.00 2.91 3.75 0.08 69.73 17:03:01 7 28.44 0.00 4.36 4.11 0.08 63.01 17:04:01 all 5.66 0.00 0.68 0.03 0.04 93.59 17:04:01 0 4.14 0.00 0.47 0.15 0.03 95.21 17:04:01 1 5.16 0.00 0.62 0.02 0.03 94.17 17:04:01 2 4.78 0.00 1.00 0.02 0.05 94.15 17:04:01 3 8.08 0.00 0.75 0.02 0.03 91.12 17:04:01 4 5.53 0.00 0.70 0.02 0.05 93.70 17:04:01 5 5.18 0.00 0.48 0.03 0.03 94.27 17:04:01 6 6.32 0.00 0.57 0.00 0.03 93.08 17:04:01 7 6.08 0.00 0.80 0.03 0.05 93.03 17:05:01 all 1.83 0.00 0.60 0.08 0.03 97.47 17:05:01 0 1.67 0.00 0.77 0.27 0.03 97.26 17:05:01 1 1.77 0.00 0.57 0.03 0.03 97.60 17:05:01 2 1.62 0.00 0.64 0.03 0.02 97.69 17:05:01 3 1.57 0.00 0.50 0.03 0.03 97.86 17:05:01 4 2.21 0.00 0.60 0.05 0.02 97.12 17:05:01 5 2.01 0.00 0.57 0.00 0.03 97.39 17:05:01 6 1.74 0.00 0.55 0.02 0.03 97.66 17:05:01 7 2.02 0.00 0.60 0.18 0.05 97.14 Average: all 11.98 0.00 2.58 4.35 0.05 81.04 Average: 0 10.48 0.00 2.59 2.20 0.05 84.68 Average: 1 10.87 0.00 2.54 1.80 0.05 84.74 Average: 2 11.90 0.00 2.54 0.84 0.05 84.67 Average: 3 10.52 0.00 2.44 5.84 0.05 81.15 Average: 4 10.24 0.00 2.63 12.30 0.05 74.78 Average: 5 15.81 0.00 2.61 3.04 0.05 78.49 Average: 6 14.32 0.00 2.56 6.12 0.05 76.96 Average: 7 11.72 0.00 2.71 2.65 0.05 82.87