---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12090 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 17G 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 916 22195 0 9054 30795 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:ae:9d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:feae:9d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:b5:2b:06 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12090) 11/12/25 _x86_64_ (8 CPU) 09:56:51 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:02 382.26 74.01 308.25 5357.81 96534.36 09:59:01 247.84 45.01 202.83 3545.57 76486.56 10:00:01 40.36 0.87 39.49 64.66 42921.11 10:01:01 287.07 26.23 260.84 3315.31 41566.94 10:02:01 440.33 4.03 436.29 485.52 175682.99 10:03:01 364.31 0.02 364.29 0.13 11928.95 10:04:01 143.34 1.85 141.49 105.18 10496.65 Average: 272.27 21.66 250.61 1835.18 65061.77 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:02 30017360 31622792 2921860 8.87 68200 1846916 1507812 4.44 969344 1660028 216612 09:59:01 28794488 30969984 4144732 12.58 91760 2373900 1994852 5.87 1675804 2136244 29796 10:00:01 27895692 30098144 5043528 15.31 93444 2397936 2801924 8.24 2557932 2151808 2408 10:01:01 27914720 31552504 5024500 15.25 114732 3770160 1516808 4.46 1469928 3153784 155908 10:02:01 22422592 31187872 10516628 31.93 196964 8541136 7644900 22.49 1888180 7903948 2636 10:03:01 18073848 27470444 14865372 45.13 220920 8998552 13855388 40.77 5926432 8099864 160816 10:04:01 22706104 31509056 10233116 31.07 224768 8546124 1652108 4.86 2048052 7479280 10588 Average: 25403543 30630114 7535677 22.88 144398 5210675 4424827 13.02 2362239 4654994 82681 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:02 ens3 442.00 314.38 1813.45 79.30 0.00 0.00 0.00 0.00 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 ens3 620.76 448.42 6254.75 79.17 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 10:00:01 ens3 257.02 185.02 356.04 49.97 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:01:01 ens3 424.88 281.69 2458.31 79.48 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:02:01 br-709513182f65 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 veth0a73a72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 veth845a613 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 1693.73 961.87 39800.05 78.00 0.00 0.00 0.00 0.00 10:03:01 br-709513182f65 17.01 26.30 8.44 334.06 0.00 0.00 0.90 0.00 10:03:01 veth845a613 0.00 1.37 0.00 0.62 0.00 0.00 0.00 0.00 10:03:01 vethbd12073 29.16 27.71 6.96 9.84 0.00 0.00 0.00 0.00 10:03:01 ens3 27.56 14.13 329.89 2.06 0.00 0.00 0.00 0.00 10:04:01 ens3 95.73 67.89 161.48 37.52 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 29.31 29.31 4.05 4.05 0.00 0.00 0.00 0.00 Average: ens3 508.54 324.48 7312.95 57.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12090) 11/12/25 _x86_64_ (8 CPU) 09:56:51 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:02 all 9.46 0.00 1.36 3.10 0.04 86.03 09:58:02 0 9.62 0.00 1.03 0.52 0.02 88.81 09:58:02 1 10.24 0.00 2.60 6.19 0.05 80.92 09:58:02 2 29.43 0.00 2.17 2.92 0.07 65.41 09:58:02 3 3.99 0.00 1.07 12.65 0.03 82.25 09:58:02 4 11.35 0.00 0.92 0.32 0.03 87.38 09:58:02 5 3.99 0.00 1.40 1.47 0.03 93.10 09:58:02 6 3.74 0.00 0.93 0.50 0.03 94.79 09:58:02 7 3.33 0.00 0.67 0.32 0.03 95.65 09:59:01 all 21.19 0.00 1.26 2.09 0.06 75.40 09:59:01 0 18.46 0.00 1.22 0.92 0.05 79.34 09:59:01 1 13.97 0.00 1.55 4.37 0.05 80.07 09:59:01 2 32.70 0.00 1.80 2.53 0.07 62.90 09:59:01 3 29.65 0.00 0.88 6.04 0.09 63.35 09:59:01 4 16.87 0.00 0.56 0.37 0.05 82.15 09:59:01 5 15.03 0.00 0.90 0.51 0.05 83.51 09:59:01 6 17.46 0.00 1.19 1.50 0.05 79.80 09:59:01 7 25.35 0.00 2.00 0.51 0.07 72.07 10:00:01 all 19.34 0.00 0.50 0.74 0.04 79.37 10:00:01 0 6.91 0.00 0.65 0.00 0.03 92.40 10:00:01 1 19.82 0.00 0.30 0.30 0.05 79.53 10:00:01 2 24.73 0.00 0.20 0.00 0.05 75.02 10:00:01 3 40.76 0.00 1.45 0.05 0.05 57.69 10:00:01 4 9.11 0.00 0.20 0.00 0.03 90.65 10:00:01 5 30.00 0.00 0.52 0.02 0.05 69.42 10:00:01 6 11.67 0.00 0.57 5.53 0.05 82.18 10:00:01 7 11.67 0.00 0.15 0.00 0.02 88.16 10:01:01 all 15.56 0.00 1.78 2.23 0.05 80.39 10:01:01 0 8.42 0.00 1.84 3.31 0.03 86.40 10:01:01 1 11.01 0.00 1.60 0.87 0.03 86.49 10:01:01 2 10.10 0.00 1.62 0.15 0.03 88.09 10:01:01 3 19.00 0.00 1.69 1.17 0.05 78.09 10:01:01 4 26.69 0.00 2.62 0.10 0.05 70.54 10:01:01 5 26.92 0.00 2.07 5.29 0.05 65.66 10:01:01 6 15.96 0.00 1.35 0.40 0.03 82.26 10:01:01 7 6.35 0.00 1.44 6.55 0.07 85.59 10:02:01 all 17.75 0.00 7.58 9.78 0.08 64.81 10:02:01 0 14.17 0.00 8.51 44.40 0.09 32.83 10:02:01 1 17.61 0.00 7.20 5.97 0.08 69.13 10:02:01 2 18.21 0.00 7.09 3.54 0.08 71.08 10:02:01 3 19.10 0.00 7.00 4.57 0.07 69.26 10:02:01 4 17.52 0.00 7.85 4.36 0.08 70.19 10:02:01 5 23.02 0.00 7.44 10.38 0.08 59.07 10:02:01 6 16.64 0.00 6.85 2.29 0.10 74.12 10:02:01 7 15.73 0.00 8.64 3.01 0.07 72.56 10:03:01 all 64.72 0.00 7.36 0.85 0.13 26.93 10:03:01 0 67.52 0.00 7.39 0.47 0.15 24.46 10:03:01 1 65.56 0.00 7.60 1.04 0.12 25.68 10:03:01 2 65.94 0.00 7.39 2.28 0.12 24.27 10:03:01 3 67.20 0.00 7.09 0.51 0.13 25.07 10:03:01 4 63.39 0.00 7.00 0.86 0.13 28.61 10:03:01 5 61.33 0.00 7.74 0.46 0.14 30.34 10:03:01 6 64.91 0.00 7.42 0.83 0.13 26.71 10:03:01 7 61.87 0.00 7.34 0.35 0.13 30.30 10:04:01 all 12.54 0.00 1.71 0.61 0.05 85.09 10:04:01 0 21.88 0.00 1.91 0.35 0.05 75.81 10:04:01 1 6.15 0.00 1.40 0.95 0.03 91.45 10:04:01 2 18.93 0.00 1.59 0.18 0.07 79.23 10:04:01 3 16.23 0.00 1.71 0.27 0.07 81.73 10:04:01 4 16.20 0.00 2.21 0.42 0.08 81.09 10:04:01 5 6.75 0.00 1.47 0.70 0.05 91.02 10:04:01 6 6.21 0.00 1.70 1.06 0.05 90.98 10:04:01 7 7.93 0.00 1.66 0.97 0.05 89.40 Average: all 22.90 0.00 3.07 2.76 0.06 71.20 Average: 0 20.96 0.00 3.21 7.07 0.06 68.71 Average: 1 20.60 0.00 3.17 2.81 0.06 73.36 Average: 2 28.52 0.00 3.11 1.65 0.07 66.65 Average: 3 27.97 0.00 2.98 3.60 0.07 65.39 Average: 4 22.98 0.00 3.05 0.92 0.07 72.99 Average: 5 23.83 0.00 3.07 2.69 0.06 70.35 Average: 6 19.47 0.00 2.85 1.73 0.06 75.89 Average: 7 18.84 0.00 3.12 1.67 0.06 76.31