---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3798 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 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: 7976 525 3342 0 4108 7152 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:14:48:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe14:4800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:8b:52:1a 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-3798) 09/16/25 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 152.09 69.32 82.77 5623.33 39432.78 01:10:01 53.51 0.30 53.20 32.40 6950.86 01:11:01 109.40 12.65 96.75 2228.83 18918.05 01:12:01 186.12 0.48 185.64 3.87 36103.85 01:13:01 86.85 0.03 86.82 2.80 21777.44 01:14:01 27.26 0.02 27.25 2.80 1502.42 01:15:01 6.15 0.00 6.15 0.00 295.28 01:16:01 1.33 0.00 1.33 0.00 15.60 01:17:01 1.12 0.00 1.12 0.00 44.13 01:18:01 21.73 0.38 21.34 30.52 1193.47 01:19:01 20.66 0.40 20.26 32.79 1455.89 Average: 60.58 7.61 52.97 724.42 11615.00 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5901692 7390964 2265736 27.74 34412 1637384 1027388 11.15 606556 1494312 38856 01:10:01 5673856 7396096 2493572 30.53 54324 1837156 994000 10.79 611856 1690512 128896 01:11:01 4702144 7059020 3465284 42.43 100164 2343932 1515452 16.44 1006252 2183900 217360 01:12:01 4140368 7369216 4027060 49.31 150524 3061160 1179660 12.80 785532 2820740 67484 01:13:01 2189504 6041300 5977924 73.19 153608 3629308 1621328 17.59 2134164 3341616 8972 01:14:01 3225372 7125300 4942056 60.51 157404 3644364 1378224 14.95 1093052 3369388 4872 01:15:01 3156152 7034136 5011276 61.36 157836 3645092 1472492 15.98 1410996 3115740 4 01:16:01 2532540 6416556 5634888 68.99 157856 3645096 1508628 16.37 2020132 3111268 4 01:17:01 1764872 5695980 6402556 78.39 158096 3654340 1774764 19.26 2723432 3150516 8932 01:18:01 3415688 7307952 4751740 58.18 159544 3672260 1086952 11.79 1184068 3101764 5808 01:19:01 3399308 7299212 4768120 58.38 162808 3675448 1097332 11.91 1201588 3099816 10196 Average: 3645591 6921430 4521837 55.36 131507 3131413 1332384 14.46 1343421 2770870 44671 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 ens3 344.64 202.80 1039.49 63.70 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:10:01 ens3 55.64 42.09 740.41 5.73 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 ens3 731.33 280.20 3196.22 40.12 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 3.70 4.25 1.98 2.55 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 544.51 114.50 3569.31 8.71 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.77 2.80 0.63 0.64 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 43.59 43.59 1472.28 1472.28 0.00 0.00 0.00 0.00 01:15:01 ens3 11.00 6.22 2.45 3.62 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.15 0.12 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:18:01 ens3 19.36 20.14 10.26 45.93 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 ens3 12.11 12.50 9.41 6.17 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 4.69 4.69 134.11 134.11 0.00 0.00 0.00 0.00 Average: ens3 157.00 62.37 779.15 16.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3798) 09/16/25 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 16.12 0.00 2.52 5.68 2.11 73.57 01:09:02 0 7.03 0.00 4.08 5.40 1.92 81.57 01:09:02 1 11.57 0.00 1.49 4.13 1.81 80.99 01:09:02 2 32.59 0.00 2.48 6.54 2.93 55.46 01:09:02 3 13.24 0.00 2.04 6.65 1.74 76.32 01:10:01 all 19.55 0.00 1.10 2.48 0.97 75.90 01:10:01 0 9.68 0.00 0.51 0.03 0.76 89.02 01:10:01 1 11.22 0.00 0.81 4.83 0.70 82.43 01:10:01 2 26.69 0.00 1.50 4.68 1.44 65.69 01:10:01 3 30.58 0.00 1.58 0.39 1.02 66.44 01:11:01 all 20.24 0.00 5.28 2.76 2.89 68.83 01:11:01 0 34.88 0.00 6.49 4.46 3.48 50.69 01:11:01 1 11.72 0.00 4.58 2.34 2.24 79.13 01:11:01 2 16.15 0.00 5.44 1.83 3.14 73.44 01:11:01 3 18.19 0.00 4.64 2.40 2.70 72.07 01:12:01 all 23.31 0.00 7.47 3.40 2.77 63.05 01:12:01 0 16.00 0.00 7.55 4.17 2.41 69.87 01:12:01 1 20.20 0.00 6.84 2.17 2.67 68.11 01:12:01 2 28.10 0.00 7.85 5.36 3.36 55.33 01:12:01 3 28.92 0.00 7.65 1.91 2.60 58.93 01:13:01 all 40.30 0.00 7.25 3.09 5.91 43.45 01:13:01 0 36.82 0.00 6.83 0.23 5.55 50.57 01:13:01 1 38.33 0.00 7.16 6.34 5.63 42.53 01:13:01 2 34.90 0.00 6.42 0.28 5.86 52.55 01:13:01 3 51.07 0.00 8.56 5.52 6.60 28.25 01:14:01 all 60.39 0.00 7.37 0.37 7.64 24.23 01:14:01 0 63.44 0.00 6.55 0.23 8.20 21.58 01:14:01 1 60.91 0.00 8.23 0.93 7.16 22.77 01:14:01 2 58.39 0.00 6.90 0.03 7.50 27.17 01:14:01 3 58.82 0.00 7.82 0.28 7.67 25.41 01:15:01 all 28.05 0.00 6.18 0.11 5.50 60.15 01:15:01 0 22.15 0.00 5.90 0.31 5.18 66.45 01:15:01 1 26.85 0.00 7.06 0.10 5.09 60.91 01:15:01 2 42.32 0.00 6.07 0.00 6.41 45.20 01:15:01 3 20.97 0.00 5.70 0.02 5.31 68.01 01:16:01 all 30.89 0.00 7.23 0.00 7.06 54.82 01:16:01 0 49.31 0.00 7.30 0.00 8.51 34.87 01:16:01 1 23.41 0.00 6.76 0.02 6.26 63.55 01:16:01 2 26.50 0.00 7.32 0.00 6.90 59.28 01:16:01 3 24.32 0.00 7.50 0.00 6.59 61.60 01:17:01 all 36.12 0.00 7.06 0.00 6.19 50.62 01:17:01 0 59.70 0.00 7.01 0.02 7.75 25.53 01:17:01 1 29.92 0.00 6.78 0.00 5.49 57.81 01:17:01 2 27.05 0.00 7.35 0.00 5.59 60.01 01:17:01 3 27.82 0.00 7.15 0.00 5.95 59.08 01:18:01 all 26.73 0.00 3.73 0.49 3.76 65.29 01:18:01 0 11.24 0.00 3.80 1.45 3.01 80.49 01:18:01 1 20.78 0.00 3.66 0.12 3.55 71.89 01:18:01 2 26.46 0.00 3.81 0.38 3.67 65.68 01:18:01 3 48.46 0.00 3.61 0.02 4.80 43.12 01:19:01 all 20.83 0.00 0.92 0.85 0.68 76.71 01:19:01 0 5.67 0.00 0.70 0.08 0.50 93.05 01:19:01 1 10.00 0.00 1.02 2.52 0.40 86.06 01:19:01 2 28.79 0.00 0.90 0.55 0.88 68.88 01:19:01 3 38.84 0.00 1.06 0.25 0.95 58.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.40 0.00 5.12 1.74 4.16 59.58 Average: 0 28.86 0.00 5.17 1.48 4.32 60.16 Average: 1 24.19 0.00 4.97 2.12 3.75 64.97 Average: 2 31.68 0.00 5.11 1.77 4.35 57.09 Average: 3 32.88 0.00 5.23 1.58 4.20 56.11