---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2163 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 11G 8.5G 57% / 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: 7975 535 3191 0 4248 7142 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:61:2a:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe61:2a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f9:1e:60 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:caff:fef9:1e60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2163) 05/30/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:00 155.87 69.26 86.62 5591.20 40307.83 10:06:01 62.91 0.21 62.70 22.81 9908.75 10:07:01 69.16 30.76 38.39 1656.52 10167.77 10:08:01 24.61 12.16 12.45 877.99 5985.94 10:09:01 145.06 3.72 141.34 457.26 66451.19 10:10:01 5.73 0.30 5.43 5.20 274.31 10:11:01 7.61 0.00 7.61 0.00 789.47 10:12:01 25.21 1.37 23.84 103.57 8158.35 Average: 62.02 14.69 47.33 1087.01 17738.06 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:00 5863208 7413876 2304212 28.21 37608 1693304 968400 10.51 592564 1545264 77140 10:06:01 5488408 7350076 2679012 32.80 58200 1967616 1006272 10.92 672404 1806824 148280 10:07:01 5196236 7257200 2971184 36.38 66588 2150352 1106480 12.01 791464 1963632 11924 10:08:01 4079004 6334148 4088416 50.06 69564 2336204 1945348 21.11 1779056 2078836 7652 10:09:01 1971848 5839056 6195572 75.86 137584 3736252 2978236 32.32 2375872 3415680 600 10:10:01 2028860 5832952 6138560 75.16 137876 3675360 2749720 29.84 2399364 3335620 1020 10:11:01 2897644 6722652 5269776 64.52 138004 3696472 2736276 29.69 1512656 3355308 1396 10:12:01 3298532 7339144 4868888 59.61 142664 3900472 1046156 11.35 975516 3493596 28892 Average: 3852968 6761138 4314452 52.83 98511 2894504 1817111 19.72 1387362 2624345 34613 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:00 ens3 400.68 232.36 1282.88 68.06 0.00 0.00 0.00 0.00 10:05:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 73.37 59.32 810.81 6.66 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 134.54 124.51 1839.99 24.64 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:08:01 ens3 201.12 182.02 2523.78 22.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 vetha317de7 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 ens3 743.91 558.26 8401.20 41.74 0.00 0.00 0.00 0.00 10:09:01 vethba609ad 0.65 0.92 0.08 0.49 0.00 0.00 0.00 0.00 10:09:01 docker0 0.87 1.12 0.08 0.50 0.00 0.00 0.00 0.00 10:10:01 vetha317de7 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 64.60 31.71 13.51 77.90 0.00 0.00 0.00 0.00 10:10:01 docker0 0.47 0.75 0.12 0.19 0.00 0.00 0.00 0.00 10:10:01 lo 637.17 637.17 161.69 161.69 0.00 0.00 0.00 0.00 10:11:01 vetha317de7 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 209.50 69.61 47.13 158.13 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 868.38 868.38 273.45 273.45 0.00 0.00 0.00 0.00 10:12:01 ens3 114.13 108.78 1069.65 19.58 0.00 0.00 0.00 0.00 10:12:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.37 170.58 1996.02 52.27 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 187.57 187.57 54.26 54.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2163) 05/30/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:00 all 18.65 0.00 2.85 5.11 1.17 72.21 10:05:00 0 19.08 0.00 1.72 2.92 1.03 75.25 10:05:00 1 16.98 0.00 4.77 8.77 1.00 68.47 10:05:00 2 11.33 0.00 1.59 2.66 1.25 83.17 10:05:00 3 27.24 0.00 3.38 6.07 1.41 61.90 10:06:01 all 20.21 0.00 1.26 1.99 0.88 75.66 10:06:01 0 15.27 0.00 0.80 3.88 0.59 79.46 10:06:01 1 49.06 0.00 2.97 1.61 1.41 44.96 10:06:01 2 14.70 0.00 0.82 0.10 0.97 83.42 10:06:01 3 1.80 0.00 0.43 2.41 0.54 94.82 10:07:01 all 17.23 0.00 1.18 1.62 1.32 78.65 10:07:01 0 10.30 0.00 1.12 4.49 0.98 83.11 10:07:01 1 17.11 0.00 1.05 0.47 1.27 80.11 10:07:01 2 23.60 0.00 1.51 0.38 1.41 73.09 10:07:01 3 17.87 0.00 1.08 1.15 1.62 78.28 10:08:01 all 60.86 0.00 1.56 0.55 4.65 32.39 10:08:01 0 67.23 0.00 1.54 0.91 4.60 25.72 10:08:01 1 55.90 0.00 1.59 0.33 4.49 37.69 10:08:01 2 56.71 0.00 1.42 0.40 4.90 36.57 10:08:01 3 63.62 0.00 1.69 0.55 4.59 29.55 10:09:01 all 21.94 0.00 8.92 2.38 2.32 64.43 10:09:01 0 26.80 0.00 8.85 1.95 2.46 59.94 10:09:01 1 15.58 0.00 7.03 2.23 2.00 73.16 10:09:01 2 22.64 0.00 10.91 3.82 2.56 60.06 10:09:01 3 22.82 0.00 8.88 1.54 2.26 64.50 10:10:01 all 69.94 0.00 5.00 0.12 6.22 18.72 10:10:01 0 71.30 0.00 4.90 0.07 6.26 17.47 10:10:01 1 67.99 0.00 5.01 0.17 6.77 20.05 10:10:01 2 69.75 0.00 4.98 0.22 5.98 19.08 10:10:01 3 70.73 0.00 5.09 0.03 5.88 18.27 10:11:01 all 58.54 0.00 5.45 0.10 4.14 31.78 10:11:01 0 59.81 0.00 5.14 0.00 4.25 30.80 10:11:01 1 56.19 0.00 5.52 0.33 4.01 33.95 10:11:01 2 56.53 0.00 5.10 0.03 3.78 34.56 10:11:01 3 61.59 0.00 6.03 0.00 4.49 27.89 10:12:01 all 28.01 0.00 1.59 0.75 1.06 68.59 10:12:01 0 40.34 0.00 1.50 0.60 1.18 56.38 10:12:01 1 10.01 0.00 1.42 0.03 0.73 87.81 10:12:01 2 9.98 0.00 1.25 1.96 0.91 85.89 10:12:01 3 51.69 0.00 2.22 0.42 1.43 44.24 Average: all 36.78 0.00 3.45 1.58 2.70 55.49 Average: 0 38.62 0.00 3.17 1.87 2.65 53.70 Average: 1 36.00 0.00 3.65 1.75 2.69 55.91 Average: 2 32.95 0.00 3.41 1.20 2.71 59.74 Average: 3 39.54 0.00 3.56 1.53 2.77 52.60