---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-350 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: 2799.998 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): 0-3 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 7.2G 63% / 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 478 660 0 2804 3182 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:5b:3c:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe5b:3cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:5a:81:b8 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-350) 11/21/23 _x86_64_ (4 CPU) 09:21:37 LINUX RESTART (4 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 139.20 76.11 63.09 5784.78 42741.52 09:24:01 200.20 28.11 172.09 5717.50 95770.99 09:25:01 226.11 64.44 161.67 7261.32 29059.82 09:26:01 31.13 5.77 25.36 368.21 8350.34 09:27:01 39.21 29.06 10.15 469.26 7397.30 09:28:01 225.60 1.52 224.08 84.92 39170.67 09:29:01 54.62 26.53 28.10 1408.30 2265.36 Average: 130.85 32.97 97.88 3007.12 32088.70 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1663224 3347268 2375432 58.82 49344 1788816 867724 17.06 566264 1626484 141492 09:24:01 254920 3291780 3783736 93.69 100220 2995672 1151800 22.64 533380 2933220 277424 09:25:01 372896 3301240 3665760 90.77 119840 2860548 1058156 20.80 688240 2650296 11848 09:26:01 1214208 3294940 2824448 69.94 123308 2048132 1061496 20.87 794184 1738756 47632 09:27:01 941352 3087696 3097304 76.69 123364 2118176 1287288 25.30 1039988 1770300 58296 09:28:01 858104 3310524 3180552 78.75 139180 2422448 1007324 19.80 808792 2107256 556 09:29:01 683416 3247884 3355240 83.08 146216 2517668 961220 18.89 910832 2169424 29580 Average: 855446 3268762 3183210 78.82 114496 2393066 1056430 20.77 763097 2142248 80975 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 348.48 238.11 1442.31 63.97 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 09:23:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 ens3 404.45 324.96 11899.42 25.90 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 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:25:01 ens3 167.19 115.26 613.92 11.91 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 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 09:26:01 ens3 263.84 187.52 1522.28 31.77 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 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:27:01 ens3 1.60 1.58 0.35 0.46 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 228.86 231.66 1056.67 738.57 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 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 09:29:01 ens3 121.28 197.07 60.62 1244.29 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 lo 8.00 8.00 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 219.10 185.05 2373.92 302.95 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 3.09 3.09 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-350) 11/21/23 _x86_64_ (4 CPU) 09:21:37 LINUX RESTART (4 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.39 0.00 2.30 4.00 0.05 73.26 09:23:01 0 41.59 0.00 2.99 4.36 0.07 50.99 09:23:01 1 10.49 0.00 1.80 4.38 0.02 83.32 09:23:01 2 15.54 0.00 2.76 4.28 0.07 77.35 09:23:01 3 13.89 0.00 1.62 2.97 0.03 81.49 09:24:01 all 25.15 0.00 6.65 2.84 0.07 65.30 09:24:01 0 18.75 0.00 7.10 7.55 0.07 66.53 09:24:01 1 38.64 0.00 6.68 0.57 0.08 54.02 09:24:01 2 20.31 0.00 6.35 2.48 0.07 70.78 09:24:01 3 22.89 0.00 6.45 0.71 0.07 69.88 09:25:01 all 14.87 0.00 4.65 4.95 0.06 75.46 09:25:01 0 9.37 0.00 4.00 5.12 0.05 81.46 09:25:01 1 12.12 0.00 4.01 7.14 0.05 76.67 09:25:01 2 26.17 0.00 6.34 3.33 0.08 64.08 09:25:01 3 11.84 0.00 4.28 4.22 0.07 79.59 09:26:01 all 43.74 0.00 5.57 0.26 0.08 50.35 09:26:01 0 47.55 0.00 5.82 0.20 0.08 46.35 09:26:01 1 43.28 0.00 5.15 0.05 0.07 51.45 09:26:01 2 38.82 0.00 4.82 0.62 0.07 55.67 09:26:01 3 45.29 0.00 6.49 0.18 0.08 47.96 09:27:01 all 23.14 0.00 1.32 0.67 0.04 74.82 09:27:01 0 5.94 0.00 0.65 0.07 0.02 93.33 09:27:01 1 13.64 0.00 1.15 0.00 0.02 85.19 09:27:01 2 28.04 0.00 0.93 0.15 0.05 70.83 09:27:01 3 44.86 0.00 2.56 2.46 0.07 50.05 09:28:01 all 17.04 0.00 4.35 4.38 0.05 74.17 09:28:01 0 9.78 0.00 3.92 7.91 0.05 78.34 09:28:01 1 12.67 0.00 4.73 1.77 0.05 80.78 09:28:01 2 11.75 0.00 4.49 7.68 0.05 76.03 09:28:01 3 33.96 0.00 4.28 0.20 0.07 61.50 09:29:01 all 20.74 0.00 1.07 1.40 0.05 76.74 09:29:01 0 23.80 0.00 0.99 3.07 0.05 72.09 09:29:01 1 37.08 0.00 1.69 0.65 0.05 60.53 09:29:01 2 6.02 0.00 0.75 0.10 0.07 93.07 09:29:01 3 16.04 0.00 0.82 1.77 0.03 81.34 Average: all 23.60 0.00 3.70 2.64 0.06 70.01 Average: 0 22.38 0.00 3.64 4.03 0.06 69.90 Average: 1 24.02 0.00 3.60 2.08 0.05 70.26 Average: 2 20.97 0.00 3.77 2.65 0.06 72.54 Average: 3 27.03 0.00 3.79 1.79 0.06 67.34