---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8468 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 12G 7.8G 60% / 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 531 2414 0 5029 7146 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:75:94:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe75:9408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a2:b4:a4 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-8468) 11/08/25 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 150.97 69.21 81.77 5605.73 39546.89 00:48:01 58.19 0.25 57.94 27.86 8507.38 00:49:01 149.54 12.38 137.16 2235.36 24065.32 00:50:01 578.27 0.00 578.27 0.00 31219.86 00:51:01 382.29 0.48 381.80 5.73 28007.73 00:52:01 70.60 0.10 70.50 9.20 37788.04 00:53:01 2.05 0.02 2.03 2.13 56.79 00:54:01 13.46 0.30 13.16 20.00 542.71 Average: 175.67 10.34 165.33 988.21 21217.53 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5918484 7416804 2248936 27.54 35352 1644816 975252 10.58 578756 1502948 46984 00:48:01 5637028 7390044 2530392 30.98 56156 1864384 981604 10.65 620144 1712580 115348 00:49:01 4973500 7318956 3193920 39.11 71020 2421160 1316932 14.29 827064 2122636 5848 00:50:01 4049928 7304804 4117492 50.41 110436 3190172 1324104 14.37 869684 2889900 10588 00:51:01 3540408 7406824 4627012 56.65 141672 3745420 1233728 13.39 813524 3432776 171592 00:52:01 2538884 7386716 5628536 68.91 163700 4610624 1085736 11.78 2216028 2932836 1088 00:53:01 2533336 7391684 5634084 68.98 163744 4610716 1100964 11.95 3251652 1890144 8 00:54:01 2445928 7286608 5721492 70.05 164260 4618608 1096580 11.90 3444860 1813024 24680 Average: 3954687 7362805 4212733 51.58 113292 3338238 1139362 12.36 1577714 2287106 47017 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 377.00 217.05 1044.52 65.23 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 57.11 47.56 701.38 5.98 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 879.90 572.64 4798.13 43.93 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 13.01 12.86 2.79 3.47 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 620.88 526.00 4788.95 38.66 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 00:52:01 ens3 946.83 1260.40 2940.01 8077.16 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:53:01 ens3 511.45 625.40 33.45 4937.89 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 148.08 146.09 18.80 1083.04 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 444.30 426.03 1791.05 1782.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8468) 11/08/25 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 17.64 0.00 2.64 5.00 1.02 73.70 00:47:01 0 11.44 0.00 1.66 6.34 0.95 79.61 00:47:01 1 18.71 0.00 5.00 6.37 0.90 69.02 00:47:01 2 12.78 0.00 1.92 4.57 1.02 79.71 00:47:01 3 27.65 0.00 1.97 2.76 1.20 66.42 00:48:01 all 20.33 0.00 1.15 1.92 0.78 75.82 00:48:01 0 2.36 0.00 0.30 1.48 0.57 95.30 00:48:01 1 3.40 0.00 0.57 5.72 0.18 90.13 00:48:01 2 25.33 0.00 1.58 0.10 0.90 72.09 00:48:01 3 50.31 0.00 2.12 0.38 1.50 45.69 00:49:01 all 11.50 0.00 2.91 4.12 0.60 80.87 00:49:01 0 3.02 0.00 2.16 2.88 0.45 91.49 00:49:01 1 10.12 0.00 2.11 6.07 0.45 81.25 00:49:01 2 22.77 0.00 3.98 2.42 0.80 70.04 00:49:01 3 10.23 0.00 3.37 5.10 0.65 80.65 00:50:01 all 2.56 0.00 4.11 19.35 0.22 73.76 00:50:01 0 3.32 0.00 5.66 43.18 0.30 47.55 00:50:01 1 2.19 0.00 2.46 5.97 0.22 89.16 00:50:01 2 2.21 0.00 4.77 20.59 0.22 72.22 00:50:01 3 2.51 0.00 3.54 7.61 0.15 86.19 00:51:01 all 6.76 0.00 4.57 12.06 0.51 76.11 00:51:01 0 4.47 0.00 4.86 10.14 0.49 80.05 00:51:01 1 11.46 0.00 3.44 9.44 0.62 75.05 00:51:01 2 7.71 0.00 5.77 12.40 0.56 73.56 00:51:01 3 3.39 0.00 4.21 16.27 0.37 75.76 00:52:01 all 54.66 0.00 5.34 1.20 2.04 36.77 00:52:01 0 54.79 0.00 5.03 0.59 1.79 37.80 00:52:01 1 57.67 0.00 4.22 2.61 1.90 33.60 00:52:01 2 55.74 0.00 4.44 0.49 1.95 37.38 00:52:01 3 50.43 0.00 7.66 1.10 2.49 38.31 00:53:01 all 34.44 0.00 1.92 0.01 1.21 62.42 00:53:01 0 34.69 0.00 1.89 0.00 0.94 62.48 00:53:01 1 32.12 0.00 1.45 0.00 1.06 65.38 00:53:01 2 35.30 0.00 2.45 0.00 1.37 60.88 00:53:01 3 35.62 0.00 1.90 0.05 1.47 60.96 00:54:01 all 18.68 0.00 0.97 0.43 0.55 79.37 00:54:01 0 47.42 0.00 1.34 0.37 1.24 49.64 00:54:01 1 9.57 0.00 0.72 0.00 0.30 89.41 00:54:01 2 7.41 0.00 0.79 1.20 0.23 90.37 00:54:01 3 10.41 0.00 1.03 0.12 0.40 88.05 Average: all 20.84 0.00 2.95 5.50 0.86 69.85 Average: 0 20.18 0.00 2.86 8.11 0.84 68.01 Average: 1 18.18 0.00 2.50 4.52 0.70 74.10 Average: 2 21.18 0.00 3.20 5.20 0.88 69.54 Average: 3 23.84 0.00 3.22 4.16 1.03 67.75