---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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 11G 8.5G 57% / 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 491 1598 0 1853 3169 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:c3:fa:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fec3:fa75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:59:09:1d 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-943) 02/06/24 _x86_64_ (4 CPU) 03:10:30 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 86.95 37.29 49.67 1880.57 6482.91 03:13:01 148.59 11.75 136.83 1660.07 35974.29 03:14:01 484.55 256.44 228.11 6678.49 40823.06 03:15:01 551.59 438.26 113.33 17936.48 51326.38 03:16:01 95.63 44.01 51.62 2448.13 8398.60 03:17:01 144.33 128.01 16.31 9590.67 1800.23 03:18:01 13.08 11.10 1.98 243.83 133.31 03:19:01 96.40 28.31 68.09 1525.75 4979.04 Average: 202.74 119.59 83.15 5252.01 18707.82 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1602176 3331752 2436480 60.33 51320 1832444 873444 17.17 584768 1669820 162032 03:13:01 123800 2887872 3914856 96.93 125268 2562808 1302472 25.60 1102124 2436048 129492 03:14:01 493920 3227272 3544736 87.77 201156 2450564 1170564 23.01 794148 2285440 191244 03:15:01 304436 3272620 3734220 92.46 219504 2775304 1179016 23.18 719316 2659920 173348 03:16:01 1341924 3094452 2696732 66.77 223312 1583748 1152172 22.65 956332 1442392 9228 03:17:01 833384 2541412 3205272 79.36 218580 1568832 1293964 25.44 1634268 1258444 292 03:18:01 590668 2152036 3447988 85.37 218232 1314196 1566648 30.80 1860004 1271344 7096 03:19:01 1643632 3233988 2395024 59.30 224416 1470748 1006364 19.78 866136 1254952 57780 Average: 866742 2967676 3171914 78.54 185224 1944830 1193080 23.45 1064637 1784795 91314 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 ens3 268.13 172.64 1323.73 51.04 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 585.51 241.86 2967.28 39.61 0.00 0.00 0.00 0.00 03:13:01 lo 3.38 3.38 0.38 0.38 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 1.08 1.25 0.15 0.20 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 443.04 107.18 3563.32 8.48 0.00 0.00 0.00 0.00 03:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.23 3.10 0.70 0.76 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 10.80 9.63 2.32 3.81 0.00 0.00 0.00 0.00 03:17:01 lo 43.59 43.59 1474.42 1474.42 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.20 0.08 0.02 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 74.70 65.72 346.71 62.49 0.00 0.00 0.00 0.00 03:19:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.58 74.88 1021.97 20.77 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 184.76 184.76 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-943) 02/06/24 _x86_64_ (4 CPU) 03:10:30 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 22.62 0.00 1.55 2.31 0.06 73.45 03:12:02 0 32.14 0.00 1.78 0.53 0.05 65.49 03:12:02 1 12.08 0.00 1.17 6.63 0.07 80.05 03:12:02 2 13.86 0.00 1.34 0.47 0.05 84.28 03:12:02 3 32.34 0.00 1.94 1.62 0.08 64.02 03:13:01 all 25.00 0.00 5.62 2.77 0.10 66.51 03:13:01 0 30.02 0.00 6.41 3.78 0.10 59.68 03:13:01 1 25.81 0.00 5.32 3.10 0.09 65.69 03:13:01 2 23.68 0.00 4.78 3.45 0.10 67.99 03:13:01 3 20.46 0.00 5.98 0.75 0.12 72.69 03:14:01 all 14.53 0.00 6.47 15.38 0.10 63.52 03:14:01 0 16.70 0.00 5.43 13.23 0.10 64.54 03:14:01 1 14.50 0.00 6.79 14.48 0.10 64.14 03:14:01 2 13.47 0.00 6.97 20.91 0.10 58.56 03:14:01 3 13.47 0.00 6.69 12.83 0.08 66.92 03:15:01 all 7.06 0.00 4.67 18.08 0.10 70.09 03:15:01 0 10.32 0.00 6.72 26.56 0.10 56.30 03:15:01 1 5.31 0.00 4.05 14.12 0.07 76.45 03:15:01 2 6.61 0.00 3.78 12.37 0.13 77.10 03:15:01 3 5.99 0.00 4.13 19.32 0.12 70.44 03:16:01 all 63.15 0.00 7.92 1.53 0.13 27.27 03:16:01 0 60.62 0.00 7.25 0.98 0.12 31.03 03:16:01 1 63.70 0.00 8.24 2.17 0.14 25.75 03:16:01 2 65.55 0.00 8.12 1.85 0.14 24.34 03:16:01 3 62.76 0.00 8.07 1.10 0.10 27.96 03:17:01 all 38.42 0.00 6.44 3.81 0.10 51.23 03:17:01 0 39.96 0.00 6.31 2.79 0.08 50.86 03:17:01 1 36.60 0.00 6.12 4.21 0.10 52.97 03:17:01 2 38.01 0.00 7.27 3.99 0.10 50.63 03:17:01 3 39.10 0.00 6.10 4.25 0.10 50.45 03:18:01 all 45.26 0.00 5.97 0.14 0.09 48.54 03:18:01 0 52.85 0.00 6.04 0.23 0.12 40.75 03:18:01 1 44.56 0.00 6.14 0.12 0.08 49.10 03:18:01 2 37.72 0.00 6.30 0.17 0.08 55.73 03:18:01 3 45.89 0.00 5.40 0.07 0.08 48.56 03:19:01 all 19.58 0.00 2.00 2.22 0.05 76.16 03:19:01 0 31.65 0.00 2.52 0.92 0.05 64.86 03:19:01 1 20.18 0.00 1.64 5.12 0.07 72.99 03:19:01 2 12.29 0.00 1.90 1.93 0.05 83.83 03:19:01 3 14.12 0.00 1.94 0.89 0.05 83.00 Average: all 29.43 0.00 5.07 5.78 0.09 59.63 Average: 0 34.30 0.00 5.30 6.10 0.09 54.21 Average: 1 27.80 0.00 4.92 6.25 0.09 60.94 Average: 2 26.32 0.00 5.05 5.67 0.09 62.87 Average: 3 29.28 0.00 5.02 5.08 0.09 60.52