---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-663 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 554 875 0 2513 3106 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:19:18:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe19:186c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:03:69:88 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-663) 07/17/25 _x86_64_ (4 CPU) 23:30:38 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 154.24 68.47 85.77 5537.61 40055.21 23:33:01 60.77 0.15 60.62 26.13 9320.98 23:34:01 259.37 67.30 192.06 3465.82 77678.94 23:35:01 17.70 1.00 16.70 68.52 13747.98 23:36:01 136.25 83.39 52.87 5098.43 24218.06 23:37:01 24.48 2.43 22.05 105.18 1355.64 Average: 108.84 37.13 71.71 2383.96 27741.85 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 1790312 3342416 2248348 55.67 38272 1677204 912524 17.94 554900 1531256 65328 23:33:01 1498732 3303332 2539928 62.89 57904 1895424 940556 18.49 605764 1740540 118320 23:34:01 390692 3066460 3647968 90.33 120252 2591688 1769508 34.78 904940 2398300 17608 23:35:01 376340 3224352 3662320 90.68 124132 2765124 1572072 30.90 1113796 2208996 303868 23:36:01 958796 3212568 3079864 76.26 126428 2180340 1045192 20.55 924928 1832844 28128 23:37:01 916200 3172952 3122460 77.31 128220 2182288 1079076 21.21 972932 1827476 9108 Average: 988512 3220347 3050148 75.52 99201 2215345 1219821 23.98 846210 1923235 90393 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 315.13 202.45 1125.14 63.98 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 48.79 37.88 641.83 4.99 0.00 0.00 0.00 0.00 23:33:01 lo 0.53 0.53 0.04 0.04 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 23:34:01 ens3 572.18 300.05 7871.64 26.97 0.00 0.00 0.00 0.00 23:34:01 lo 1.93 1.93 0.18 0.18 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 23:35:01 ens3 64.02 37.59 42.88 64.23 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 88.90 152.15 16.96 1092.57 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 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 23:37:01 ens3 8.27 9.53 6.21 4.49 0.00 0.00 0.00 0.00 23:37:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 182.98 123.32 1618.96 209.52 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-663) 07/17/25 _x86_64_ (4 CPU) 23:30:38 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 20.63 0.00 3.08 5.00 2.94 68.35 23:32:01 0 16.41 0.00 3.44 3.03 2.48 74.64 23:32:01 1 26.23 0.00 4.69 10.64 3.28 55.17 23:32:01 2 23.42 0.00 2.00 1.88 2.99 69.70 23:32:01 3 16.43 0.00 2.22 4.47 2.98 73.90 23:33:01 all 20.14 0.00 1.25 1.94 1.63 75.04 23:33:01 0 11.88 0.00 0.93 0.03 0.85 86.31 23:33:01 1 28.51 0.00 1.51 3.71 1.81 64.46 23:33:01 2 25.39 0.00 1.37 1.64 2.02 69.57 23:33:01 3 14.75 0.00 1.16 2.35 1.87 79.88 23:34:01 all 23.24 0.00 8.64 6.39 5.60 56.13 23:34:01 0 19.39 0.00 9.21 6.69 5.62 59.09 23:34:01 1 20.49 0.00 7.53 4.25 4.68 63.06 23:34:01 2 31.21 0.00 8.16 4.51 5.78 50.33 23:34:01 3 21.89 0.00 9.69 10.12 6.33 51.96 23:35:01 all 75.02 0.00 11.07 0.05 9.78 4.08 23:35:01 0 73.75 0.00 10.76 0.12 9.95 5.42 23:35:01 1 72.50 0.00 10.82 0.05 10.01 6.61 23:35:01 2 76.12 0.00 11.33 0.02 9.96 2.57 23:35:01 3 77.69 0.00 11.36 0.02 9.19 1.75 23:36:01 all 25.57 0.00 3.30 3.16 3.45 64.52 23:36:01 0 25.77 0.00 3.91 2.27 3.23 64.83 23:36:01 1 36.09 0.00 3.10 4.99 3.98 51.84 23:36:01 2 22.50 0.00 3.05 3.01 3.39 68.05 23:36:01 3 17.91 0.00 3.16 2.37 3.21 73.35 23:37:01 all 16.28 0.00 0.80 0.72 1.08 81.12 23:37:01 0 10.13 0.00 0.63 0.07 1.18 88.00 23:37:01 1 19.53 0.00 1.03 0.48 1.20 77.76 23:37:01 2 4.53 0.00 0.28 0.08 0.62 94.48 23:37:01 3 30.97 0.00 1.25 2.23 1.33 64.21 Average: all 30.16 0.00 4.69 2.88 4.08 58.20 Average: 0 26.24 0.00 4.81 2.03 3.88 63.03 Average: 1 33.88 0.00 4.78 4.02 4.16 53.15 Average: 2 30.55 0.00 4.37 1.86 4.13 59.10 Average: 3 29.94 0.00 4.80 3.59 4.15 57.51