---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44386 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 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 886 23217 0 8063 30825 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:57:dd:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe57:ddf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:8c:2d: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:bdff:fe8c:2d24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44386) 09/08/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 139.45 39.07 100.38 2894.67 25437.73 08:06:01 672.26 4.18 668.08 472.11 232871.98 08:07:01 36.61 0.13 36.48 17.20 19365.44 08:08:01 239.53 0.47 239.06 50.39 51489.69 08:09:01 26.58 0.98 25.60 20.80 17615.73 08:10:01 26.88 0.03 26.85 6.80 17608.93 08:11:01 79.82 1.27 78.55 89.45 19323.71 Average: 174.46 6.59 167.87 507.29 54821.11 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29489200 31651304 3450020 10.47 79312 2379036 1678696 4.94 916828 2203272 648048 08:06:01 23471168 30864624 9468052 28.74 163496 7291500 6931420 20.39 1925092 6870988 54764 08:07:01 22218152 29617836 10721068 32.55 165084 7297552 8505940 25.03 3265144 6772100 272 08:08:01 21649436 29587536 11289784 34.27 208220 7739448 8643776 25.43 3380592 7166108 2212 08:09:01 21287740 29237544 11651480 35.37 208512 7748280 9077448 26.71 3752072 7146752 1488 08:10:01 21510104 29415968 11429116 34.70 208668 7710512 8162732 24.02 3589096 7101272 120 08:11:01 23760472 31550192 9178748 27.87 210552 7582792 1604012 4.72 1555008 6954456 11524 Average: 23340896 30275001 9598324 29.14 177692 6821303 6372003 18.75 2626262 6316421 102633 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 08:05:01 ens3 309.95 218.13 7129.01 29.76 0.00 0.00 0.00 0.00 08:06:01 veth0aa393e 1.32 1.75 0.15 0.17 0.00 0.00 0.00 0.00 08:06:01 veth9e292ab 9.11 10.38 0.83 318.83 0.00 0.00 0.00 0.03 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth64577e7 0.05 0.38 0.00 0.03 0.00 0.00 0.00 0.00 08:07:01 veth0aa393e 3.43 4.22 0.61 0.68 0.00 0.00 0.00 0.00 08:07:01 veth9e292ab 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth64577e7 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 08:08:01 veth0aa393e 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 veth9e292ab 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 08:08:01 docker0 104.73 132.79 7.14 1385.75 0.00 0.00 0.00 0.00 08:08:01 veth64577e7 0.55 0.57 0.05 1.19 0.00 0.00 0.00 0.00 08:09:01 veth0aa393e 1.13 1.48 0.17 0.19 0.00 0.00 0.00 0.00 08:09:01 veth9e292ab 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth64577e7 0.53 0.62 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 veth0aa393e 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth3dfcc97 465.67 473.47 58.73 162.18 0.00 0.00 0.00 0.01 08:10:01 veth2c639de 381.92 381.04 63.86 138.01 0.00 0.00 0.00 0.01 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 28.56 28.56 2.56 2.56 0.00 0.00 0.00 0.00 08:11:01 ens3 2027.61 1237.66 47261.85 173.94 0.00 0.00 0.00 0.00 Average: docker0 14.96 18.97 1.02 197.96 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 239.43 145.45 6632.28 15.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44386) 09/08/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.19 0.00 1.11 1.35 0.04 87.31 08:05:01 0 49.62 0.00 3.12 1.52 0.07 45.67 08:05:01 1 7.63 0.00 1.44 1.94 0.05 88.95 08:05:01 2 4.45 0.00 0.74 0.22 0.03 94.55 08:05:01 3 6.02 0.00 0.95 3.63 0.10 89.29 08:05:01 4 8.72 0.00 1.03 0.17 0.03 90.05 08:05:01 5 1.75 0.00 0.72 0.28 0.02 97.23 08:05:01 6 2.30 0.00 0.28 0.03 0.02 97.37 08:05:01 7 1.12 0.00 0.57 3.06 0.02 95.24 08:06:01 all 21.96 0.00 8.77 9.85 0.09 59.33 08:06:01 0 23.00 0.00 8.74 3.23 0.08 64.95 08:06:01 1 24.10 0.00 8.58 13.58 0.08 53.66 08:06:01 2 19.90 0.00 9.66 26.22 0.10 44.12 08:06:01 3 21.50 0.00 8.42 4.67 0.10 65.31 08:06:01 4 22.50 0.00 7.82 2.69 0.07 66.92 08:06:01 5 20.75 0.00 8.68 4.08 0.08 66.41 08:06:01 6 20.93 0.00 8.99 11.97 0.10 57.99 08:06:01 7 23.03 0.00 9.24 12.46 0.08 55.19 08:07:01 all 21.45 0.00 1.61 0.35 0.08 76.51 08:07:01 0 17.28 0.00 1.38 0.02 0.08 81.24 08:07:01 1 20.33 0.00 1.47 0.00 0.08 78.11 08:07:01 2 10.80 0.00 0.83 0.02 0.05 88.30 08:07:01 3 31.33 0.00 2.45 0.17 0.08 65.97 08:07:01 4 25.00 0.00 1.84 0.32 0.07 72.77 08:07:01 5 26.19 0.00 1.89 0.13 0.08 71.70 08:07:01 6 20.24 0.00 1.53 2.13 0.07 76.04 08:07:01 7 20.38 0.00 1.54 0.05 0.10 77.92 08:08:01 all 7.44 0.00 2.37 1.84 0.08 88.28 08:08:01 0 8.35 0.00 2.49 2.24 0.07 86.85 08:08:01 1 10.29 0.00 2.79 2.59 0.08 84.25 08:08:01 2 3.23 0.00 1.71 0.54 0.07 94.45 08:08:01 3 7.11 0.00 2.19 0.90 0.07 89.74 08:08:01 4 6.66 0.00 2.58 0.92 0.08 89.75 08:08:01 5 8.29 0.00 2.40 0.55 0.08 88.67 08:08:01 6 6.12 0.00 2.10 5.83 0.08 85.86 08:08:01 7 9.43 0.00 2.65 1.11 0.07 86.75 08:09:01 all 8.98 0.00 1.13 0.36 0.10 89.43 08:09:01 0 9.18 0.00 1.10 0.07 0.10 89.55 08:09:01 1 7.13 0.00 1.09 2.63 0.13 89.01 08:09:01 2 9.79 0.00 1.34 0.02 0.12 88.74 08:09:01 3 9.67 0.00 1.06 0.00 0.10 89.17 08:09:01 4 9.44 0.00 1.05 0.03 0.10 89.38 08:09:01 5 8.52 0.00 0.94 0.02 0.10 90.43 08:09:01 6 9.30 0.00 1.07 0.07 0.12 89.45 08:09:01 7 8.78 0.00 1.39 0.03 0.10 89.69 08:10:01 all 1.83 0.00 0.53 0.38 0.10 97.17 08:10:01 0 2.37 0.00 0.60 0.02 0.08 96.93 08:10:01 1 1.56 0.00 0.57 2.83 0.10 94.95 08:10:01 2 2.84 0.00 0.59 0.02 0.12 96.44 08:10:01 3 1.68 0.00 0.49 0.03 0.08 97.72 08:10:01 4 1.51 0.00 0.62 0.13 0.12 97.62 08:10:01 5 1.65 0.00 0.50 0.02 0.10 97.73 08:10:01 6 1.17 0.00 0.40 0.05 0.10 98.28 08:10:01 7 1.89 0.00 0.44 0.00 0.08 97.59 08:11:01 all 6.22 0.00 0.70 0.57 0.05 92.46 08:11:01 0 1.15 0.00 0.47 0.02 0.05 98.32 08:11:01 1 4.56 0.00 0.65 2.77 0.05 91.97 08:11:01 2 1.52 0.00 0.58 0.07 0.07 97.76 08:11:01 3 2.94 0.00 0.52 0.05 0.03 96.46 08:11:01 4 14.55 0.00 0.87 1.37 0.05 83.17 08:11:01 5 14.91 0.00 0.85 0.13 0.05 84.05 08:11:01 6 4.07 0.00 0.75 0.08 0.03 95.06 08:11:01 7 6.06 0.00 0.90 0.03 0.03 92.97 Average: all 11.14 0.00 2.30 2.09 0.08 84.39 Average: 0 15.84 0.00 2.55 1.01 0.08 80.53 Average: 1 10.78 0.00 2.36 3.75 0.08 83.02 Average: 2 7.48 0.00 2.19 3.81 0.08 86.44 Average: 3 11.48 0.00 2.29 1.34 0.08 84.81 Average: 4 12.62 0.00 2.25 0.80 0.07 84.26 Average: 5 11.72 0.00 2.27 0.74 0.07 85.20 Average: 6 9.13 0.00 2.15 2.86 0.07 85.78 Average: 7 10.07 0.00 2.37 2.37 0.07 85.12