---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3719 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 8.1G 59% / 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 573 2782 0 4619 7103 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:c7:c1:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fec7:c13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d4:0b:be 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-3719) 06/18/26 _x86_64_ (4 CPU) 23:30:40 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 157.21 69.11 88.10 5586.80 40166.09 23:33:01 62.76 0.12 62.64 21.46 9854.49 23:34:01 213.28 13.71 199.57 2265.64 80322.16 23:35:01 12.09 0.00 12.09 0.00 10274.60 23:36:01 47.81 0.27 47.54 13.20 18612.23 23:37:01 21.92 0.40 21.52 32.78 1530.57 Average: 85.84 13.93 71.91 1319.98 26792.89 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5918892 7449172 2248528 27.53 37848 1672652 959984 10.42 549276 1529340 58808 23:33:01 5559340 7383680 2608080 31.93 57604 1932112 1006788 10.92 631036 1776076 136776 23:34:01 3399412 7244300 4768008 58.38 124304 3709040 1758636 19.08 951508 3397248 10556 23:35:01 2767204 7276192 5400216 66.12 127856 4340644 1726172 18.73 1268740 3681736 352552 23:36:01 2831336 7247600 5336084 65.33 130036 4270264 1160548 12.59 1204960 3710620 11208 23:37:01 2817784 7239372 5349636 65.50 132088 4271660 1174236 12.74 1220788 3707092 10672 Average: 3882328 7306719 4285092 52.47 101623 3366062 1297727 14.08 971051 2967019 96762 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:32:01 ens3 385.24 211.00 1101.21 64.81 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 72.52 59.27 801.26 6.54 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 23:34:01 ens3 500.48 349.72 8094.02 31.05 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.52 0.47 0.03 0.03 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 ens3 92.60 166.52 15.79 1229.81 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 12.96 13.74 10.12 13.88 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 177.38 133.45 1670.38 224.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3719) 06/18/26 _x86_64_ (4 CPU) 23:30:40 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 19.73 0.00 2.78 5.64 1.80 70.05 23:32:01 0 25.88 0.00 2.41 3.83 1.55 66.33 23:32:01 1 20.82 0.00 5.05 8.73 1.98 63.41 23:32:01 2 13.54 0.00 1.52 4.46 1.62 78.86 23:32:01 3 18.67 0.00 2.16 5.55 2.08 71.55 23:33:01 all 19.61 0.00 1.24 2.02 1.51 75.61 23:33:01 0 0.48 0.00 0.07 0.00 0.42 99.04 23:33:01 1 64.92 0.00 3.34 0.78 2.52 28.43 23:33:01 2 13.44 0.00 0.88 0.28 0.96 84.44 23:33:01 3 0.03 0.00 0.67 6.98 2.14 90.18 23:34:01 all 23.65 0.00 9.15 3.62 3.34 60.24 23:34:01 0 19.05 0.00 9.68 2.06 3.07 66.15 23:34:01 1 35.82 0.00 7.63 5.67 3.54 47.35 23:34:01 2 18.49 0.00 8.69 3.66 3.27 65.88 23:34:01 3 21.25 0.00 10.60 3.09 3.48 61.58 23:35:01 all 83.16 0.00 9.32 0.01 4.41 3.10 23:35:01 0 85.20 0.00 9.39 0.02 4.01 1.38 23:35:01 1 80.26 0.00 8.57 0.00 5.47 5.70 23:35:01 2 84.36 0.00 9.55 0.02 3.96 2.11 23:35:01 3 82.75 0.00 9.77 0.00 4.25 3.22 23:36:01 all 35.84 0.00 4.33 0.96 2.54 56.32 23:36:01 0 39.33 0.00 4.24 0.48 2.63 53.32 23:36:01 1 26.72 0.00 3.43 0.75 2.65 66.45 23:36:01 2 30.15 0.00 4.80 1.16 2.36 61.53 23:36:01 3 47.27 0.00 4.84 1.44 2.50 43.95 23:37:01 all 20.56 0.00 1.08 0.88 1.21 76.26 23:37:01 0 5.27 0.00 0.58 0.00 0.55 93.60 23:37:01 1 53.04 0.00 1.76 0.22 2.06 42.91 23:37:01 2 8.05 0.00 0.71 0.84 1.34 89.05 23:37:01 3 15.97 0.00 1.28 2.43 0.92 79.40 Average: all 33.74 0.00 4.64 2.19 2.47 56.96 Average: 0 29.21 0.00 4.39 1.06 2.03 63.30 Average: 1 46.89 0.00 4.96 2.69 3.03 42.43 Average: 2 28.00 0.00 4.35 1.73 2.25 63.67 Average: 3 30.91 0.00 4.87 3.26 2.56 58.41