---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9983 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 11G 8.6G 56% / 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 528 3431 0 4016 7149 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:7b:58:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe7b:58b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:3d:c1:0a 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 inet6 fe80::42:a3ff:fe3d:c10a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9983) 03/28/26 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 161.68 69.06 92.62 5590.94 40644.20 16:51:01 87.45 30.36 57.09 1663.86 8597.37 16:52:01 33.66 0.23 33.43 5.07 8905.45 16:53:01 9.32 0.05 9.27 0.40 350.47 16:54:01 38.03 11.11 26.91 836.93 3697.65 16:55:01 86.54 2.98 83.56 402.06 61559.10 16:56:01 114.70 4.23 110.46 188.24 26692.88 16:57:01 26.46 3.27 23.20 92.78 1442.83 Average: 69.73 15.16 54.57 1097.57 18990.24 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5853184 7399396 2314236 28.33 39816 1685936 1015432 11.02 600152 1543008 65464 16:51:01 5480352 7334324 2687068 32.90 60356 1957092 1176948 12.77 702936 1780016 121508 16:52:01 5243440 7238280 2923980 35.80 62468 2092988 1157792 12.56 799372 1914004 1916 16:53:01 5222192 7223976 2945228 36.06 64424 2097084 1165820 12.65 815156 1917304 1596 16:54:01 4227248 6358316 3940172 48.24 66772 2220448 1973772 21.42 1724304 1992228 1432 16:55:01 2820228 6340192 5347192 65.47 85644 3542800 1961984 21.29 1916860 3136044 548 16:56:01 3545388 7348000 4622032 56.59 91892 3808188 1027440 11.15 1111968 3206320 30492 16:57:01 3512864 7319988 4654556 56.99 94264 3809372 1048692 11.38 1146436 3204060 9524 Average: 4488112 7070309 3679308 45.05 70704 2651738 1315985 14.28 1102148 2336623 29060 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 478.74 276.92 1256.20 70.57 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 ens3 76.45 57.51 713.77 13.02 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:52:01 ens3 142.78 142.78 2257.07 18.88 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 ens3 57.19 82.59 58.85 13.29 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:54:01 ens3 236.41 257.61 1605.83 39.90 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.07 6.07 2.19 2.19 0.00 0.00 0.00 0.00 16:55:01 ens3 2538.45 939.07 6632.11 83.23 0.00 0.00 0.00 0.00 16:55:01 docker0 687.16 2251.41 39.51 1654.78 0.00 0.00 0.00 0.00 16:55:01 vetha6effe8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:55:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 16:56:01 ens3 88.69 75.59 254.39 23.95 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 ens3 8.83 10.60 6.53 6.07 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 453.62 230.39 1598.51 33.62 0.00 0.00 0.00 0.00 Average: docker0 85.94 281.60 4.94 206.97 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9983) 03/28/26 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.31 0.00 2.90 5.35 1.04 70.40 16:50:01 0 10.90 0.00 1.93 8.14 0.72 78.32 16:50:01 1 26.77 0.00 2.12 6.84 1.05 63.21 16:50:01 2 22.99 0.00 5.72 1.64 1.30 68.35 16:50:01 3 20.55 0.00 1.81 4.77 1.09 71.78 16:51:01 all 22.22 0.00 1.64 2.47 1.04 72.64 16:51:01 0 21.29 0.00 1.37 1.52 0.72 75.11 16:51:01 1 29.69 0.00 2.35 5.72 1.08 61.15 16:51:01 2 27.20 0.00 2.15 1.38 1.83 67.44 16:51:01 3 10.71 0.00 0.72 1.25 0.48 86.84 16:52:01 all 12.08 0.00 0.86 0.46 0.70 85.90 16:52:01 0 17.08 0.00 1.23 1.05 0.73 79.90 16:52:01 1 7.95 0.00 0.69 0.45 0.60 90.31 16:52:01 2 16.15 0.00 1.20 0.32 1.15 81.18 16:52:01 3 7.14 0.00 0.32 0.00 0.35 92.20 16:53:01 all 4.07 0.00 0.28 0.03 0.20 95.42 16:53:01 0 4.17 0.00 0.08 0.00 0.18 95.56 16:53:01 1 7.51 0.00 0.78 0.07 0.10 91.54 16:53:01 2 3.86 0.00 0.22 0.07 0.47 95.39 16:53:01 3 0.70 0.00 0.03 0.00 0.03 99.23 16:54:01 all 53.68 0.00 1.69 0.59 3.23 40.82 16:54:01 0 54.35 0.00 1.73 0.32 3.04 40.56 16:54:01 1 46.00 0.00 1.56 0.75 3.23 48.47 16:54:01 2 60.69 0.00 1.68 0.88 3.11 33.63 16:54:01 3 53.71 0.00 1.76 0.41 3.53 40.59 16:55:01 all 34.34 0.00 6.37 1.42 2.09 55.79 16:55:01 0 28.77 0.00 7.41 2.08 1.88 59.86 16:55:01 1 37.85 0.00 6.01 1.21 1.95 52.99 16:55:01 2 36.56 0.00 7.63 1.27 2.50 52.05 16:55:01 3 34.14 0.00 4.42 1.12 2.04 58.27 16:56:01 all 23.82 0.00 2.97 2.48 1.32 69.42 16:56:01 0 13.89 0.00 2.73 4.29 1.38 77.71 16:56:01 1 19.99 0.00 2.28 1.25 1.05 75.42 16:56:01 2 21.65 0.00 2.66 2.16 1.09 72.43 16:56:01 3 39.74 0.00 4.22 2.19 1.75 52.10 16:57:01 all 21.20 0.00 1.05 0.87 0.87 76.01 16:57:01 0 29.25 0.00 1.10 0.27 0.98 68.40 16:57:01 1 26.25 0.00 1.15 1.13 1.13 70.35 16:57:01 2 21.12 0.00 1.03 0.27 0.95 76.63 16:57:01 3 8.17 0.00 0.92 1.80 0.43 88.68 Average: all 23.97 0.00 2.21 1.70 1.31 70.80 Average: 0 22.48 0.00 2.19 2.20 1.21 71.92 Average: 1 25.24 0.00 2.11 2.17 1.28 69.20 Average: 2 26.29 0.00 2.79 1.00 1.55 68.37 Average: 3 21.87 0.00 1.77 1.44 1.22 73.70