---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10762 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 549 1684 0 5741 7127 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:41:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe22:4199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:2b:0a:e5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10762) 12/02/25 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 155.67 69.39 86.29 5614.00 39842.98 09:24:01 60.68 0.22 60.46 23.19 9476.71 09:25:01 181.51 13.11 168.40 2260.60 81016.96 09:26:01 121.61 0.53 121.08 6.67 57122.88 09:27:01 63.82 0.03 63.79 6.27 3541.01 09:28:01 24.74 0.00 24.74 0.00 8554.26 09:29:01 11.91 0.00 11.91 0.00 3713.65 09:30:01 4.08 0.00 4.08 0.00 4202.10 09:31:01 174.64 0.28 174.35 16.93 11312.51 09:32:01 23.42 0.40 23.02 32.78 1468.60 Average: 82.21 8.40 73.81 796.03 22025.79 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5874484 7389276 2292944 28.07 36236 1658916 1013912 11.00 607828 1514972 53628 09:24:01 5641696 7380028 2525732 30.92 54900 1851964 1006364 10.92 627696 1704088 64456 09:25:01 3286648 7365580 4880780 59.76 98520 4038388 1223660 13.28 794500 3746536 7324 09:26:01 2236564 7271004 5930864 72.62 133928 4859928 1411304 15.31 1069488 4416656 572 09:27:01 1577876 6658708 6589552 80.68 142544 4878680 2035788 22.09 1723388 4395832 31160 09:28:01 2039504 7355592 6127924 75.03 145940 5090828 1333264 14.47 1122220 4518512 47560 09:29:01 1573164 6932920 6594264 80.74 146076 5129624 1761980 19.12 1565172 4536236 35660 09:30:01 966364 6368048 7201064 88.17 146136 5170208 2337624 25.36 2144488 4561136 14768 09:31:01 1671412 7242300 6496016 79.54 152068 5336100 1234948 13.40 1491560 4515708 19912 09:32:01 1673216 7245596 6494212 79.51 153364 5336328 1242376 13.48 1494216 4512092 11620 Average: 2654093 7120905 5513335 67.50 120971 4335096 1460122 15.84 1264056 3842177 28666 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 472.30 261.94 1095.26 68.25 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 67.11 55.38 711.08 6.41 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 644.34 351.14 14704.47 28.15 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 88.65 65.27 404.27 5.43 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 70.74 46.68 260.67 5.17 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 284.09 149.03 1470.34 23.67 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 4.30 4.12 1.10 1.35 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.52 1.95 0.57 0.70 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.80 11.80 1.04 1.04 0.00 0.00 0.00 0.00 09:31:01 ens3 181.60 326.33 33.24 2227.47 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 12.19 13.86 9.17 12.72 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 182.70 127.57 1869.35 237.91 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10762) 12/02/25 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.63 0.00 3.10 4.46 1.16 71.65 09:23:01 0 10.18 0.00 1.95 4.80 1.10 81.97 09:23:01 1 19.89 0.00 2.19 4.83 1.00 72.08 09:23:01 2 26.09 0.00 2.62 6.60 1.43 63.25 09:23:01 3 22.36 0.00 5.59 1.64 1.12 69.29 09:24:01 all 19.24 0.00 1.19 1.67 0.75 77.15 09:24:01 0 5.83 0.00 0.55 3.66 0.33 89.62 09:24:01 1 45.76 0.00 2.20 0.18 1.20 50.66 09:24:01 2 11.91 0.00 0.85 1.60 0.90 84.75 09:24:01 3 13.53 0.00 1.16 1.23 0.58 83.50 09:25:01 all 22.03 0.00 8.46 3.77 1.36 64.37 09:25:01 0 12.48 0.00 7.78 2.08 1.10 76.57 09:25:01 1 37.62 0.00 8.25 6.41 1.58 46.14 09:25:01 2 16.74 0.00 10.25 5.64 1.52 65.85 09:25:01 3 21.52 0.00 7.58 1.01 1.27 68.62 09:26:01 all 19.89 0.00 7.62 2.13 1.17 69.19 09:26:01 0 19.88 0.00 6.80 1.27 1.27 70.79 09:26:01 1 17.97 0.00 6.72 2.71 1.15 71.45 09:26:01 2 25.89 0.00 10.21 3.84 1.22 58.84 09:26:01 3 15.82 0.00 6.80 0.71 1.00 75.66 09:27:01 all 26.79 0.00 3.10 1.63 1.18 67.30 09:27:01 0 29.14 0.00 3.90 0.72 1.18 65.06 09:27:01 1 16.82 0.00 2.32 1.45 1.03 78.37 09:27:01 2 23.03 0.00 2.64 2.84 1.12 70.38 09:27:01 3 38.19 0.00 3.54 1.52 1.38 55.37 09:28:01 all 50.16 0.00 5.97 0.24 1.82 41.81 09:28:01 0 44.24 0.00 5.53 0.42 1.62 48.20 09:28:01 1 50.64 0.00 6.95 0.48 1.88 40.04 09:28:01 2 50.70 0.00 6.14 0.07 1.71 41.39 09:28:01 3 55.05 0.00 5.28 0.02 2.05 37.60 09:29:01 all 22.82 0.00 1.77 0.05 0.92 74.44 09:29:01 0 12.83 0.00 1.83 0.03 0.62 84.69 09:29:01 1 10.10 0.00 1.35 0.07 0.65 87.84 09:29:01 2 39.87 0.00 1.45 0.08 1.43 57.16 09:29:01 3 28.44 0.00 2.46 0.00 1.00 68.09 09:30:01 all 23.54 0.00 1.03 0.06 0.90 74.47 09:30:01 0 7.81 0.00 0.55 0.00 0.32 91.32 09:30:01 1 2.84 0.00 0.51 0.15 0.92 95.58 09:30:01 2 69.28 0.00 2.75 0.02 1.77 26.19 09:30:01 3 14.51 0.00 0.33 0.08 0.60 84.48 09:31:01 all 23.77 0.00 1.87 4.66 0.95 68.75 09:31:01 0 35.25 0.00 1.95 3.04 1.14 58.63 09:31:01 1 16.17 0.00 1.79 8.41 0.75 72.87 09:31:01 2 31.47 0.00 2.43 4.97 1.26 59.88 09:31:01 3 12.29 0.00 1.30 2.21 0.62 83.58 09:32:01 all 20.87 0.00 0.89 0.54 0.78 76.92 09:32:01 0 5.62 0.00 0.57 0.03 0.27 93.52 09:32:01 1 16.92 0.00 0.85 1.15 0.53 80.55 09:32:01 2 18.79 0.00 0.90 0.81 1.16 78.33 09:32:01 3 42.22 0.00 1.20 0.15 1.19 55.24 Average: all 24.88 0.00 3.49 1.92 1.10 68.62 Average: 0 18.31 0.00 3.14 1.60 0.89 76.06 Average: 1 23.43 0.00 3.29 2.57 1.07 69.63 Average: 2 31.39 0.00 4.00 2.64 1.35 60.62 Average: 3 26.41 0.00 3.52 0.86 1.08 68.14