---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18025 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 640 0 2826 3184 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:59:8a:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe59:8a66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:aa:35:16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18025) 11/14/23 _x86_64_ (4 CPU) 09:21:40 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 148.21 78.49 69.72 6173.90 42090.07 09:24:01 89.20 7.05 82.15 1319.59 36734.92 09:25:01 290.42 66.14 224.28 9425.05 89184.28 09:26:01 62.76 12.63 50.12 811.46 6258.16 09:27:01 50.14 29.48 20.66 543.38 7906.15 09:28:01 43.96 0.82 43.14 29.33 26377.07 09:29:01 225.01 30.09 194.92 1964.47 17235.39 Average: 130.07 32.16 97.90 2899.58 32248.43 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1549204 3292476 2489452 61.64 49232 1847536 920624 18.10 618136 1686784 204004 09:24:01 531980 3325104 3506676 86.83 61756 2860812 1140820 22.43 643272 2627664 146372 09:25:01 425928 3265704 3612728 89.45 113316 2814356 1104124 21.70 698020 2626468 276 09:26:01 995040 3003044 3043616 75.36 121724 1987076 1364424 26.82 1044280 1717664 89496 09:27:01 625992 2779360 3412664 84.50 122968 2124020 1613980 31.73 1332856 1791104 47596 09:28:01 947336 3246432 3091320 76.54 129620 2285688 1121688 22.05 840432 1988720 46036 09:29:01 705772 3269480 3332884 82.52 143404 2523532 957540 18.82 884424 2176804 44364 Average: 825893 3168800 3212763 79.55 106003 2349003 1174743 23.09 865917 2087887 82592 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 ens3 358.06 225.25 1325.09 57.91 0.00 0.00 0.00 0.00 09:23:02 lo 1.07 1.07 0.10 0.10 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 09:24:01 ens3 454.88 313.34 12140.60 25.46 0.00 0.00 0.00 0.00 09:24:01 lo 3.12 3.12 0.27 0.27 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 09:25:01 ens3 114.46 81.16 352.35 13.83 0.00 0.00 0.00 0.00 09:25:01 lo 0.50 0.50 0.06 0.06 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 09:26:01 ens3 210.23 140.48 1122.73 12.44 0.00 0.00 0.00 0.00 09:26:01 lo 2.87 2.87 0.29 0.29 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 09:27:01 ens3 132.79 95.88 661.92 19.21 0.00 0.00 0.00 0.00 09:27:01 lo 0.80 0.80 0.07 0.07 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 09:28:01 ens3 144.39 104.13 934.33 8.51 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.10 0.10 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 09:29:01 ens3 213.61 318.30 144.59 1971.91 0.00 0.00 0.00 0.00 09:29:01 lo 12.40 12.40 1.09 1.09 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: ens3 232.09 182.33 2359.43 301.97 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18025) 11/14/23 _x86_64_ (4 CPU) 09:21:40 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 19.55 0.00 2.53 3.96 0.06 73.90 09:23:02 0 20.50 0.00 2.82 3.82 0.07 72.80 09:23:02 1 31.35 0.00 2.59 2.41 0.07 63.58 09:23:02 2 12.86 0.00 2.17 2.10 0.05 82.82 09:23:02 3 13.47 0.00 2.54 7.48 0.07 76.44 09:24:01 all 16.13 0.00 2.02 1.82 0.05 79.98 09:24:01 0 12.76 0.00 2.04 2.81 0.05 82.33 09:24:01 1 19.16 0.00 1.94 0.81 0.03 78.05 09:24:01 2 23.20 0.00 2.41 0.91 0.09 73.40 09:24:01 3 9.42 0.00 1.70 2.77 0.03 86.08 09:25:01 all 20.39 0.00 7.68 4.88 0.08 66.97 09:25:01 0 21.07 0.00 7.35 5.71 0.08 65.79 09:25:01 1 17.83 0.00 7.33 4.48 0.07 70.29 09:25:01 2 22.31 0.00 7.97 4.07 0.10 65.56 09:25:01 3 20.39 0.00 8.04 5.24 0.08 66.24 09:26:01 all 38.03 0.00 4.13 1.40 0.08 56.37 09:26:01 0 39.94 0.00 3.89 1.32 0.07 54.79 09:26:01 1 34.81 0.00 3.84 3.44 0.07 57.83 09:26:01 2 35.77 0.00 4.56 0.64 0.07 58.96 09:26:01 3 41.56 0.00 4.29 0.18 0.08 53.89 09:27:01 all 22.64 0.00 3.70 0.69 0.06 72.91 09:27:01 0 41.97 0.00 3.58 2.24 0.08 52.13 09:27:01 1 22.36 0.00 4.30 0.28 0.05 73.00 09:27:01 2 13.30 0.00 3.07 0.05 0.05 83.53 09:27:01 3 12.94 0.00 3.80 0.20 0.05 83.01 09:28:01 all 22.38 0.00 2.13 0.78 0.05 74.66 09:28:01 0 7.25 0.00 1.90 0.90 0.03 89.91 09:28:01 1 28.80 0.00 1.94 1.15 0.05 68.06 09:28:01 2 46.24 0.00 2.31 0.13 0.08 51.23 09:28:01 3 7.27 0.00 2.34 0.92 0.05 89.42 09:29:01 all 18.97 0.00 3.55 4.41 0.12 72.96 09:29:01 0 31.63 0.00 3.75 8.97 0.08 55.58 09:29:01 1 13.88 0.00 2.84 2.10 0.10 81.07 09:29:01 2 14.70 0.00 3.79 5.70 0.20 75.61 09:29:01 3 15.67 0.00 3.85 0.84 0.07 79.58 Average: all 22.61 0.00 3.67 2.56 0.07 71.09 Average: 0 25.06 0.00 3.61 3.67 0.07 67.59 Average: 1 24.06 0.00 3.54 2.10 0.06 70.25 Average: 2 24.06 0.00 3.75 1.94 0.09 70.16 Average: 3 17.27 0.00 3.79 2.52 0.06 76.36