---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-827 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 9.5G 9.8G 50% / 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 510 4591 0 2873 7169 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:b4:86:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:feb4:86aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:3d:60:55 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-827) 04/18/26 _x86_64_ (4 CPU) 10:39:42 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 161.47 69.42 92.05 5608.53 40707.77 10:42:01 78.87 22.53 56.35 1414.20 8840.25 10:43:01 114.71 79.92 34.79 3633.46 9219.06 10:44:01 10.36 0.80 9.56 52.78 4766.28 10:45:01 42.40 28.61 13.80 1502.97 4417.99 10:46:01 23.89 2.58 21.31 140.49 7456.05 Average: 71.95 33.98 37.97 2058.64 12567.12 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5832952 7393700 2334476 28.58 40156 1699624 988708 10.73 609788 1553572 72312 10:42:01 5477140 7337256 2690288 32.94 61428 1961224 1134440 12.31 703292 1781860 129424 10:43:01 4484348 6671960 3683080 45.09 71324 2269520 1632264 17.71 1428708 2025568 81484 10:44:01 3915896 6166124 4251532 52.05 73032 2327820 2503692 27.17 1961324 2055392 4244 10:45:01 3622628 6055792 4544800 55.65 77436 2499536 2117128 22.97 2141800 2154448 15024 10:46:01 4702380 7336820 3465048 42.43 81400 2693568 994480 10.79 923352 2290588 25620 Average: 4672557 6826942 3494871 42.79 67463 2241882 1561785 16.95 1294711 1976905 54685 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 440.89 259.37 1401.61 71.28 0.00 0.00 0.00 0.00 10:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 70.06 54.83 728.92 10.91 0.00 0.00 0.00 0.00 10:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 222.13 205.36 2944.61 25.46 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 97.57 83.72 780.54 18.79 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 72.53 61.90 367.39 15.56 0.00 0.00 0.00 0.00 10:46:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 70.01 66.88 615.82 17.52 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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: ens3 162.19 122.01 1139.81 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-827) 04/18/26 _x86_64_ (4 CPU) 10:39:42 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 20.85 0.00 2.79 5.35 1.15 69.86 10:41:01 0 10.85 0.00 1.50 6.71 0.90 80.04 10:41:01 1 22.63 0.00 4.84 3.72 1.30 67.50 10:41:01 2 28.01 0.00 2.32 3.99 1.29 64.40 10:41:01 3 21.91 0.00 2.51 6.97 1.09 67.52 10:42:01 all 22.11 0.00 1.30 2.29 1.32 72.98 10:42:01 0 14.58 0.00 1.05 6.79 1.30 76.28 10:42:01 1 60.49 0.00 3.00 0.85 2.15 33.52 10:42:01 2 8.08 0.00 0.68 0.61 0.81 89.81 10:42:01 3 5.38 0.00 0.48 0.90 1.03 92.22 10:43:01 all 32.77 0.00 1.82 4.17 3.12 58.12 10:43:01 0 33.58 0.00 1.08 1.61 2.77 60.96 10:43:01 1 28.40 0.00 2.35 3.84 2.94 62.47 10:43:01 2 35.36 0.00 1.97 6.56 3.16 52.95 10:43:01 3 33.73 0.00 1.88 4.67 3.60 56.11 10:44:01 all 61.70 0.00 1.54 0.17 4.82 31.78 10:44:01 0 68.75 0.00 1.42 0.12 4.74 24.98 10:44:01 1 67.39 0.00 1.46 0.03 5.16 25.96 10:44:01 2 56.07 0.00 1.57 0.10 4.75 37.51 10:44:01 3 54.61 0.00 1.76 0.40 4.60 38.63 10:45:01 all 67.39 0.00 2.63 0.97 4.90 24.12 10:45:01 0 74.30 0.00 3.04 1.29 4.84 16.53 10:45:01 1 47.24 0.00 2.52 0.53 4.95 44.76 10:45:01 2 74.36 0.00 2.47 1.06 5.22 16.89 10:45:01 3 73.66 0.00 2.49 0.98 4.60 18.27 10:46:01 all 31.92 0.00 1.46 0.80 1.83 63.99 10:46:01 0 29.45 0.00 1.52 0.13 1.71 67.18 10:46:01 1 26.04 0.00 1.34 0.85 1.71 70.06 10:46:01 2 50.99 0.00 1.78 0.53 2.29 44.41 10:46:01 3 21.20 0.00 1.20 1.70 1.60 74.31 Average: all 39.50 0.00 1.92 2.29 2.86 53.43 Average: 0 38.65 0.00 1.60 2.77 2.71 54.26 Average: 1 42.05 0.00 2.58 1.63 3.04 50.70 Average: 2 42.19 0.00 1.80 2.14 2.93 50.95 Average: 3 35.12 0.00 1.72 2.60 2.76 57.80