---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8767 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 13G 143G 8% / 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 869 26711 0 4586 30842 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:f6:47:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fef6:47d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:3c:93:7a 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::42:4dff:fe3c:937a/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-8767) 11/04/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 380.96 74.01 306.95 5347.95 108103.03 22:57:01 460.67 23.59 437.08 2702.86 145007.42 22:58:01 229.68 0.67 229.01 84.39 44273.69 22:59:01 4.35 0.00 4.35 0.00 115.18 23:00:01 61.71 1.88 59.82 107.32 2421.73 Average: 226.70 20.02 206.68 1645.10 59701.52 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30046524 31611636 2892696 8.78 64800 1812040 1493672 4.39 962544 1634608 194388 22:57:01 27558432 31552704 5380788 16.34 111396 4118024 2875544 8.46 1119212 3801264 3948 22:58:01 26358796 30745192 6580424 19.98 147036 4441212 4010520 11.80 2017344 4047688 976 22:59:01 26204704 30581912 6734516 20.45 147104 4432732 4213376 12.40 2179224 4038620 328 23:00:01 27313752 31540864 5625468 17.08 149256 4269512 1597560 4.70 1268720 3884056 10832 Average: 27496442 31206462 5442778 16.52 123918 3814704 2838134 8.35 1509409 3481247 42094 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 340.95 224.49 1670.81 71.67 0.00 0.00 0.00 0.00 22:57:01 vethe1f2978 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth45bc748 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 9.63 9.63 0.89 0.89 0.00 0.00 0.00 0.00 22:57:01 br-44415118c35c 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 vethe1f2978 0.17 0.27 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 veth45bc748 122.20 121.66 19.30 26.40 0.00 0.00 0.00 0.00 22:58:01 lo 3.17 3.17 0.26 0.26 0.00 0.00 0.00 0.00 22:58:01 br-44415118c35c 11.03 20.21 0.84 325.31 0.00 0.00 0.00 0.00 22:59:01 vethe1f2978 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 22:59:01 veth45bc748 377.65 375.85 48.18 97.00 0.00 0.00 0.00 0.01 22:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 22:59:01 br-44415118c35c 0.53 0.40 0.03 0.02 0.00 0.00 0.00 0.00 23:00:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 23:00:01 docker0 16.70 22.40 2.49 336.46 0.00 0.00 0.00 0.00 23:00:01 ens3 967.46 626.06 15681.95 130.29 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 3.35 4.49 0.50 67.51 0.00 0.00 0.00 0.00 Average: ens3 189.77 124.63 3145.42 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8767) 11/04/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.66 0.00 1.18 4.78 0.04 85.34 22:56:02 0 29.60 0.00 2.96 5.68 0.07 61.69 22:56:02 1 7.60 0.00 0.90 3.19 0.03 88.27 22:56:02 2 5.94 0.00 0.73 0.32 0.03 92.98 22:56:02 3 10.17 0.00 0.80 4.82 0.03 84.18 22:56:02 4 4.75 0.00 2.10 23.11 0.07 69.97 22:56:02 5 5.26 0.00 0.69 0.58 0.03 93.43 22:56:02 6 3.33 0.00 0.65 0.35 0.03 95.64 22:56:02 7 2.70 0.00 0.58 0.30 0.02 96.40 22:57:01 all 11.65 0.00 3.96 8.20 0.05 76.14 22:57:01 0 31.61 0.00 4.90 21.41 0.07 42.02 22:57:01 1 13.50 0.00 4.80 1.85 0.05 79.80 22:57:01 2 9.83 0.00 3.26 0.95 0.03 85.92 22:57:01 3 8.09 0.00 4.94 25.10 0.07 61.80 22:57:01 4 7.27 0.00 3.64 11.22 0.05 77.82 22:57:01 5 8.11 0.00 2.77 1.56 0.03 87.52 22:57:01 6 7.49 0.00 4.08 1.65 0.03 86.75 22:57:01 7 7.31 0.00 3.33 2.00 0.05 87.30 22:58:01 all 17.25 0.00 2.75 4.43 0.07 75.49 22:58:01 0 17.75 0.00 2.73 1.09 0.09 78.34 22:58:01 1 16.57 0.00 2.96 11.01 0.08 69.37 22:58:01 2 13.73 0.00 3.25 0.44 0.05 82.52 22:58:01 3 20.34 0.00 2.57 4.80 0.07 72.22 22:58:01 4 19.99 0.00 2.79 1.38 0.07 75.77 22:58:01 5 9.32 0.00 2.12 5.15 0.05 83.37 22:58:01 6 24.56 0.00 2.91 1.02 0.07 71.44 22:58:01 7 16.03 0.00 2.72 10.54 0.10 70.61 22:59:01 all 3.18 0.00 0.38 0.02 0.02 96.40 22:59:01 0 1.15 0.00 0.12 0.03 0.02 98.68 22:59:01 1 4.74 0.00 0.33 0.07 0.00 94.86 22:59:01 2 1.10 0.00 0.90 0.02 0.03 97.95 22:59:01 3 5.16 0.00 0.50 0.00 0.02 94.33 22:59:01 4 2.17 0.00 0.17 0.02 0.03 97.61 22:59:01 5 2.97 0.00 0.30 0.00 0.02 96.72 22:59:01 6 4.80 0.00 0.40 0.02 0.02 94.77 22:59:01 7 3.34 0.00 0.27 0.00 0.02 96.38 23:00:01 all 7.76 0.00 0.78 0.21 0.03 91.22 23:00:01 0 11.30 0.00 0.72 0.08 0.03 87.86 23:00:01 1 1.12 0.00 0.60 0.12 0.02 98.15 23:00:01 2 3.72 0.00 0.83 1.05 0.02 94.37 23:00:01 3 3.29 0.00 0.80 0.03 0.05 95.82 23:00:01 4 0.68 0.00 0.52 0.03 0.02 98.75 23:00:01 5 1.35 0.00 0.33 0.03 0.02 98.27 23:00:01 6 3.45 0.00 0.65 0.02 0.02 95.86 23:00:01 7 37.21 0.00 1.79 0.35 0.07 60.59 Average: all 9.66 0.00 1.80 3.50 0.04 85.00 Average: 0 18.22 0.00 2.27 5.61 0.05 73.85 Average: 1 8.66 0.00 1.90 3.23 0.04 86.18 Average: 2 6.83 0.00 1.79 0.55 0.03 90.79 Average: 3 9.27 0.00 1.90 6.88 0.05 81.90 Average: 4 6.93 0.00 1.83 7.13 0.05 84.06 Average: 5 5.39 0.00 1.23 1.46 0.03 91.89 Average: 6 8.68 0.00 1.72 0.60 0.03 88.96 Average: 7 13.33 0.00 1.72 2.60 0.05 82.29