---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-350 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 8.7G 56% / 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 3332 0 4107 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:df:b0:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fedf:b00e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:05:43:05 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-350) 08/07/25 _x86_64_ (4 CPU) 09:25:27 LINUX RESTART (4 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 99.85 35.96 63.89 1964.55 5956.14 09:28:01 80.84 12.43 68.41 2207.50 9113.68 09:29:01 93.03 0.93 92.10 36.79 22176.97 09:30:01 213.95 0.02 213.93 0.13 49311.65 09:31:01 13.81 0.00 13.81 0.00 955.41 09:32:01 22.26 0.00 22.26 0.00 1111.68 09:33:01 5.56 0.00 5.56 0.00 267.78 09:34:01 2.22 0.00 2.22 0.00 27.85 09:35:01 1.15 0.00 1.15 0.00 37.72 09:36:01 19.25 0.18 19.06 18.13 1105.02 09:37:01 19.15 0.40 18.75 32.78 1368.02 Average: 51.84 4.49 47.35 384.82 8314.64 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 5777932 7368124 2389488 29.26 41324 1727008 1021428 11.08 638308 1577336 86152 09:28:01 5588136 7442340 2579284 31.58 59772 1958580 1094504 11.88 615976 1759008 95848 09:29:01 4110136 6987192 4057284 49.68 127312 2704096 1545472 16.77 1101952 2581640 428644 09:30:01 3392852 7208996 4774568 58.46 152588 3617608 1352676 14.68 967504 3351332 232 09:31:01 2207056 6065548 5960364 72.98 154468 3632980 1627296 17.66 2110968 3346052 5576 09:32:01 3156344 7056660 5011076 61.35 157460 3644040 1368168 14.85 1159696 3370432 3712 09:33:01 3174096 7053396 4993324 61.14 157900 3644780 1466100 15.91 1391176 3116680 372 09:34:01 2802532 6684048 5364888 65.69 157948 3644784 1482268 16.08 1759424 3109620 8 09:35:01 2758712 6837620 5408708 66.22 158124 3653804 1642864 17.83 1604196 3303260 8628 09:36:01 3455132 7341724 4712288 57.70 159320 3667060 1070644 11.62 1149484 3097504 1008 09:37:01 3430696 7328288 4736724 58.00 162548 3673400 1066844 11.58 1172016 3098376 10040 Average: 3623057 7033994 4544363 55.64 135342 3233467 1339842 14.54 1242791 2882840 58202 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 ens3 328.74 206.41 1465.39 65.56 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 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 09:28:01 ens3 37.24 31.56 272.53 7.53 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 617.01 243.91 3166.33 36.05 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 589.40 119.26 3574.40 8.97 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 2.15 2.95 0.44 0.51 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 2.05 2.40 0.45 0.49 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 09:33:01 lo 43.20 43.20 1472.02 1472.02 0.00 0.00 0.00 0.00 09:33:01 ens3 4.60 5.60 2.36 4.07 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 0.33 0.23 0.08 0.02 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 0.55 0.05 0.06 0.01 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:36:01 ens3 19.10 20.58 9.81 51.84 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:37:01 ens3 11.78 13.42 10.83 6.19 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 134.09 134.09 0.00 0.00 0.00 0.00 Average: ens3 146.34 58.53 771.83 16.40 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-350) 08/07/25 _x86_64_ (4 CPU) 09:25:27 LINUX RESTART (4 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 23.45 0.00 1.80 2.94 1.33 70.49 09:27:01 0 31.91 0.00 1.95 1.05 1.37 63.72 09:27:01 1 8.56 0.00 1.11 0.83 0.98 88.52 09:27:01 2 21.64 0.00 1.67 0.78 1.57 74.34 09:27:01 3 31.74 0.00 2.47 9.10 1.42 55.27 09:28:01 all 20.01 0.00 1.49 2.15 1.05 75.30 09:28:01 0 4.85 0.00 0.73 2.70 0.32 91.41 09:28:01 1 18.85 0.00 1.43 1.11 1.30 77.31 09:28:01 2 21.42 0.00 1.74 0.32 1.49 75.03 09:28:01 3 34.97 0.00 2.05 4.50 1.07 57.42 09:29:01 all 25.50 0.00 7.65 2.34 3.00 61.51 09:29:01 0 28.87 0.00 6.70 0.68 3.09 60.67 09:29:01 1 32.79 0.00 8.32 3.78 3.22 51.89 09:29:01 2 21.81 0.00 7.01 2.73 3.12 65.33 09:29:01 3 18.55 0.00 8.57 2.16 2.57 68.14 09:30:01 all 20.24 0.00 6.28 4.81 1.64 67.03 09:30:01 0 19.71 0.00 6.32 7.19 1.44 65.33 09:30:01 1 15.39 0.00 5.26 3.90 1.64 73.81 09:30:01 2 25.14 0.00 8.17 3.43 1.88 61.38 09:30:01 3 20.81 0.00 5.40 4.71 1.62 67.46 09:31:01 all 62.18 0.00 8.35 0.32 5.49 23.66 09:31:01 0 62.73 0.00 8.31 0.03 5.06 23.88 09:31:01 1 64.00 0.00 9.24 1.03 5.48 20.26 09:31:01 2 61.87 0.00 7.92 0.10 5.81 24.29 09:31:01 3 60.11 0.00 7.96 0.08 5.61 26.24 09:32:01 all 62.04 0.00 6.72 0.39 4.82 26.02 09:32:01 0 56.24 0.00 6.83 0.08 5.09 31.75 09:32:01 1 59.15 0.00 6.43 0.07 4.16 30.19 09:32:01 2 72.28 0.00 7.00 0.17 5.52 15.04 09:32:01 3 60.50 0.00 6.63 1.28 4.50 27.08 09:33:01 all 29.93 0.00 5.32 0.10 3.08 61.57 09:33:01 0 23.37 0.00 5.27 0.00 2.96 68.41 09:33:01 1 27.86 0.00 5.50 0.07 2.94 63.63 09:33:01 2 48.31 0.00 5.36 0.07 3.63 42.64 09:33:01 3 20.26 0.00 5.16 0.25 2.80 71.53 09:34:01 all 37.36 0.00 7.12 0.02 4.26 51.24 09:34:01 0 40.60 0.00 6.51 0.02 4.27 48.60 09:34:01 1 29.61 0.00 7.57 0.00 3.98 58.83 09:34:01 2 46.75 0.00 7.24 0.00 4.71 41.30 09:34:01 3 32.45 0.00 7.14 0.07 4.09 56.25 09:35:01 all 34.56 0.00 5.91 0.02 3.72 55.79 09:35:01 0 22.54 0.00 5.51 0.00 3.07 68.87 09:35:01 1 35.39 0.00 6.23 0.00 3.78 54.60 09:35:01 2 54.22 0.00 6.16 0.00 4.83 34.80 09:35:01 3 26.13 0.00 5.75 0.10 3.17 64.84 09:36:01 all 33.65 0.00 4.30 0.41 2.92 58.73 09:36:01 0 24.92 0.00 4.48 0.07 2.75 67.79 09:36:01 1 27.99 0.00 3.99 0.13 2.61 65.27 09:36:01 2 31.18 0.00 4.68 0.35 2.80 60.99 09:36:01 3 50.59 0.00 4.04 1.08 3.52 40.76 09:37:01 all 21.09 0.00 1.06 0.66 0.75 76.44 09:37:01 0 31.18 0.00 1.16 1.98 1.28 64.39 09:37:01 1 8.77 0.00 0.75 0.02 0.23 90.23 09:37:01 2 38.70 0.00 1.71 0.32 1.05 58.22 09:37:01 3 5.63 0.00 0.62 0.33 0.45 92.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.66 0.00 5.10 1.28 2.92 57.04 Average: 0 31.56 0.00 4.90 1.25 2.79 59.50 Average: 1 29.88 0.00 5.08 1.00 2.76 61.28 Average: 2 40.34 0.00 5.34 0.75 3.31 50.27 Average: 3 32.86 0.00 5.08 2.14 2.81 57.11