---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-967 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: 2799.996 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 460 635 0 2847 3200 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:06:8c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe06:8c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:61:57:d1 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-967) 02/06/24 _x86_64_ (4 CPU) 09:21:41 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 149.60 78.59 71.01 6185.27 42022.14 09:24:01 160.82 11.06 149.75 1434.39 75621.89 09:25:01 242.24 68.31 173.94 9364.97 48244.23 09:26:01 44.91 13.55 31.36 895.18 6761.94 09:27:01 43.26 29.11 14.15 472.05 6454.12 09:28:01 127.51 1.42 126.10 41.99 33447.36 09:29:01 142.26 26.63 115.63 1467.76 10305.22 Average: 130.01 32.72 97.30 2840.73 31734.56 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1679992 3368052 2358664 58.40 48984 1793412 847488 16.66 543820 1632596 144448 09:24:01 221640 3316460 3817016 94.51 85176 3099656 1131152 22.24 598968 2933284 290260 09:25:01 429920 3327876 3608736 89.35 116736 2838980 1024956 20.15 653280 2633608 1244 09:26:01 1203768 3322712 2834888 70.19 122460 2087124 1036520 20.37 768500 1774276 111824 09:27:01 115728 2317368 3922928 97.13 122576 2165720 2068020 40.65 1803508 1823020 61472 09:28:01 953676 3336080 3084980 76.39 135576 2357488 988372 19.43 745956 2073948 120 09:29:01 651536 3259232 3387120 83.87 145164 2561120 951824 18.71 905356 2204180 59788 Average: 750894 3178254 3287762 81.41 110953 2414786 1149762 22.60 859913 2153559 95594 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 ens3 423.31 273.46 1433.78 67.27 0.00 0.00 0.00 0.00 09:24:01 lo 3.25 3.25 0.28 0.28 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 414.94 307.88 12036.29 25.20 0.00 0.00 0.00 0.00 09:25:01 lo 1.67 1.67 0.19 0.19 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 177.45 122.98 564.47 11.96 0.00 0.00 0.00 0.00 09:26:01 lo 2.50 2.50 0.23 0.23 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 294.08 200.32 1598.28 29.22 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 6.48 6.07 1.40 2.91 0.00 0.00 0.00 0.00 09:28:01 lo 0.87 0.87 0.09 0.09 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 220.21 148.91 1053.82 12.13 0.00 0.00 0.00 0.00 09:29:01 lo 12.66 12.66 1.12 1.12 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 188.57 302.93 70.94 1984.88 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 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 246.05 194.39 2371.57 305.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-967) 02/06/24 _x86_64_ (4 CPU) 09:21:41 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 19.60 0.00 2.59 4.46 0.06 73.28 09:23:02 0 20.14 0.00 2.22 2.12 0.07 75.45 09:23:02 1 15.95 0.00 2.18 2.41 0.08 79.38 09:23:02 2 24.18 0.00 2.53 10.38 0.07 62.85 09:23:02 3 18.15 0.00 3.43 2.93 0.05 75.44 09:24:01 all 23.04 0.00 5.28 2.36 0.06 69.24 09:24:01 0 38.92 0.00 6.42 1.45 0.07 53.14 09:24:01 1 27.32 0.00 5.75 2.52 0.05 64.36 09:24:01 2 12.70 0.00 4.45 5.14 0.03 77.68 09:24:01 3 13.15 0.00 4.51 0.33 0.09 81.92 09:25:01 all 15.39 0.00 5.26 5.41 0.08 73.85 09:25:01 0 14.51 0.00 5.52 6.14 0.10 73.73 09:25:01 1 21.63 0.00 4.86 3.49 0.08 69.93 09:25:01 2 9.07 0.00 5.63 5.67 0.08 79.54 09:25:01 3 16.31 0.00 5.04 6.38 0.08 72.19 09:26:01 all 44.06 0.00 5.26 0.62 0.09 49.97 09:26:01 0 41.09 0.00 4.77 0.08 0.08 53.97 09:26:01 1 41.35 0.00 5.56 0.33 0.08 52.68 09:26:01 2 47.37 0.00 5.86 1.25 0.10 45.41 09:26:01 3 46.45 0.00 4.80 0.80 0.10 47.84 09:27:01 all 22.56 0.00 1.92 0.68 0.05 74.80 09:27:01 0 3.60 0.00 1.21 0.07 0.02 95.11 09:27:01 1 55.64 0.00 3.62 2.45 0.10 38.19 09:27:01 2 23.80 0.00 1.73 0.13 0.03 74.30 09:27:01 3 7.10 0.00 1.12 0.07 0.03 91.68 09:28:01 all 16.58 0.00 3.30 2.96 0.05 77.11 09:28:01 0 13.06 0.00 3.92 3.10 0.05 79.87 09:28:01 1 15.09 0.00 2.74 0.55 0.03 81.58 09:28:01 2 13.67 0.00 3.04 2.32 0.05 80.91 09:28:01 3 24.52 0.00 3.48 5.89 0.07 66.05 09:29:01 all 22.59 0.00 2.12 2.73 0.07 72.49 09:29:01 0 27.26 0.00 2.50 1.34 0.10 68.80 09:29:01 1 19.00 0.00 1.70 0.43 0.07 78.80 09:29:01 2 21.51 0.00 2.45 3.62 0.07 72.35 09:29:01 3 22.60 0.00 1.84 5.55 0.07 69.94 Average: all 23.41 0.00 3.67 2.75 0.07 70.11 Average: 0 22.61 0.00 3.79 2.04 0.07 71.49 Average: 1 28.00 0.00 3.76 1.74 0.07 66.43 Average: 2 21.81 0.00 3.67 4.07 0.06 70.39 Average: 3 21.21 0.00 3.45 3.14 0.07 72.13