---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8837 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: 7976 527 3494 0 3953 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:28:7d:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe28:7dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c6:ad:b3 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::42:1cff:fec6:adb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8837) 03/14/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.01 69.04 85.97 5598.40 39705.13 06:42:01 63.11 0.22 62.89 23.20 9396.97 06:43:01 101.03 38.29 62.75 2363.35 13250.65 06:44:01 83.32 3.05 80.27 399.13 65937.94 06:45:01 79.95 1.35 78.60 110.99 24551.90 Average: 96.48 22.39 74.09 1698.88 30567.34 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5873148 7393824 2294280 28.09 37172 1663752 1018488 11.05 602996 1521520 61156 06:42:01 5655136 7448852 2512292 30.76 58968 1898212 941456 10.22 555196 1754012 118200 06:43:01 4467232 6597240 3700196 45.30 66000 2220012 1751844 19.01 1473004 2005044 4548 06:44:01 2793424 6257076 5374004 65.80 83980 3490064 2100676 22.79 1994532 3086340 652 06:45:01 3529620 7269196 4637808 56.78 89896 3751008 1120844 12.16 1168468 3170512 29080 Average: 4463712 6993238 3703716 45.35 67203 2604610 1386662 15.05 1158839 2307486 42727 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 316.75 179.20 1086.49 61.97 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 56.34 47.33 700.96 5.82 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 444.74 401.02 4117.63 71.19 0.00 0.00 0.00 0.00 06:44:01 vetha3e3e7c 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 docker0 591.70 2251.26 33.66 1654.64 0.00 0.00 0.00 0.00 06:44:01 ens3 2479.65 769.32 6064.57 66.97 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 98.78 84.59 272.12 24.81 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 118.32 450.19 6.73 330.88 0.00 0.00 0.00 0.00 Average: ens3 679.19 296.27 2448.19 46.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8837) 03/14/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.03 0.00 2.94 4.85 1.47 71.71 06:41:01 0 23.38 0.00 1.72 6.54 1.35 67.01 06:41:01 1 10.74 0.00 5.77 6.42 1.48 75.60 06:41:01 2 19.74 0.00 1.75 4.72 1.55 72.25 06:41:01 3 22.29 0.00 2.55 1.72 1.50 71.95 06:42:01 all 20.39 0.00 1.32 1.73 1.11 75.45 06:42:01 0 13.23 0.00 0.82 3.55 0.53 81.87 06:42:01 1 13.59 0.00 0.81 2.65 1.31 81.64 06:42:01 2 44.92 0.00 3.01 0.68 1.96 49.43 06:42:01 3 9.85 0.00 0.63 0.05 0.61 88.86 06:43:01 all 51.69 0.00 2.35 2.13 3.61 40.22 06:43:01 0 59.56 0.00 0.85 0.10 2.87 36.63 06:43:01 1 51.59 0.00 1.56 1.09 3.63 42.13 06:43:01 2 42.53 0.00 2.81 2.93 4.28 47.45 06:43:01 3 53.12 0.00 4.21 4.43 3.66 34.58 06:44:01 all 31.76 0.00 5.60 1.72 2.31 58.61 06:44:01 0 33.02 0.00 4.60 1.50 2.36 58.53 06:44:01 1 30.05 0.00 4.46 0.30 2.21 62.98 06:44:01 2 33.82 0.00 7.42 2.91 2.48 53.37 06:44:01 3 30.15 0.00 5.93 2.18 2.19 59.55 06:45:01 all 22.15 0.00 2.10 1.54 1.13 73.08 06:45:01 0 8.45 0.00 1.70 0.38 0.75 88.71 06:45:01 1 26.07 0.00 2.42 1.29 1.37 68.85 06:45:01 2 14.47 0.00 2.02 3.89 0.84 78.78 06:45:01 3 39.63 0.00 2.24 0.58 1.55 56.00 Average: all 29.03 0.00 2.86 2.40 1.93 63.79 Average: 0 27.55 0.00 1.93 2.41 1.57 66.53 Average: 1 26.41 0.00 3.00 2.35 2.00 66.24 Average: 2 31.13 0.00 3.40 3.03 2.23 60.22 Average: 3 31.01 0.00 3.11 1.79 1.91 62.18