---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-946 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: 2799.972 BogoMIPS: 5599.94 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 11G 9.0G 54% / 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: 3943 659 969 0 2315 3002 Swap: 1023 1 1022 ---> 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:75:78:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe75:78fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:41:e4:44 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:f0ff:fe41:e444/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-946) 02/22/25 _x86_64_ (4 CPU) 10:03:38 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 166.77 67.64 99.13 5510.01 42691.97 10:06:01 89.99 30.71 59.27 1647.73 10386.00 10:07:01 90.90 17.08 73.82 1312.25 44933.95 10:08:01 72.89 26.28 46.61 1284.59 14232.03 10:09:01 50.66 27.98 22.68 921.05 7936.28 10:10:01 46.98 27.43 19.55 1342.31 3879.49 Average: 86.36 32.85 53.51 2002.85 20681.33 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1597728 3314164 2440924 60.44 52988 1817844 943748 18.55 591616 1666464 166132 10:06:01 1286932 3204000 2751720 68.13 63824 1997920 1051932 20.68 716984 1831876 45348 10:07:01 120828 2179084 3917824 97.01 88224 2108868 2482468 48.80 1692936 2000544 85028 10:08:01 284916 1956992 3753736 92.95 99856 1699036 2575840 50.63 1895908 1604708 372 10:09:01 1378204 3298172 2660448 65.87 102116 1943292 939100 18.46 621312 1792744 156 10:10:01 1046148 3087188 2992504 74.10 109092 2050484 1093240 21.49 936736 1797728 50052 Average: 952459 2839933 3086193 76.42 86017 1936241 1514388 29.77 1075915 1782344 57848 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 ens3 366.59 248.61 1652.23 71.03 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 ens3 97.88 93.67 922.91 20.28 0.00 0.00 0.00 0.00 10:07:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:07:01 veth4ecd1a1 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 2.01 2.01 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 ens3 958.29 738.70 10391.71 61.50 0.00 0.00 0.00 0.00 10:08:01 docker0 1.97 1.87 0.30 0.58 0.00 0.00 0.00 0.00 10:08:01 veth4ecd1a1 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 159.84 159.84 46.13 46.13 0.00 0.00 0.00 0.00 10:08:01 ens3 35.23 24.41 62.60 16.92 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 1344.83 1344.83 397.71 397.71 0.00 0.00 0.00 0.00 10:09:01 ens3 507.13 287.79 1208.34 202.64 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:10:01 ens3 205.92 126.26 446.48 161.53 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.38 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 251.64 251.64 74.05 74.05 0.00 0.00 0.00 0.00 Average: ens3 361.96 253.33 2448.92 88.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-946) 02/22/25 _x86_64_ (4 CPU) 10:03:38 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.84 0.00 2.25 5.19 0.06 72.66 10:05:01 0 14.57 0.00 2.56 1.67 0.03 81.17 10:05:01 1 28.60 0.00 2.71 4.80 0.07 63.82 10:05:01 2 22.31 0.00 1.98 6.75 0.08 68.88 10:05:01 3 13.90 0.00 1.77 7.53 0.05 76.74 10:06:01 all 14.53 0.00 0.82 1.79 0.06 82.80 10:06:01 0 24.78 0.00 1.30 1.45 0.07 72.39 10:06:01 1 12.55 0.00 0.78 0.60 0.05 86.01 10:06:01 2 10.10 0.00 0.62 2.57 0.07 86.64 10:06:01 3 10.67 0.00 0.57 2.54 0.05 86.17 10:07:01 all 44.03 0.00 3.92 1.04 0.09 50.91 10:07:01 0 50.89 0.00 3.21 0.35 0.08 45.46 10:07:01 1 44.31 0.00 4.00 0.30 0.08 51.30 10:07:01 2 36.42 0.00 4.53 1.03 0.08 57.93 10:07:01 3 44.60 0.00 3.95 2.47 0.10 48.88 10:08:01 all 24.67 0.00 2.37 1.59 0.09 71.28 10:08:01 0 28.32 0.00 2.41 1.51 0.07 67.68 10:08:01 1 23.98 0.00 2.79 0.91 0.10 72.21 10:08:01 2 21.01 0.00 1.99 1.63 0.10 75.27 10:08:01 3 25.38 0.00 2.26 2.31 0.08 69.97 10:09:01 all 54.05 0.00 4.28 1.26 0.13 40.27 10:09:01 0 51.56 0.00 4.22 0.46 0.12 43.64 10:09:01 1 55.64 0.00 4.08 2.72 0.14 37.42 10:09:01 2 52.58 0.00 4.70 1.09 0.15 41.48 10:09:01 3 56.42 0.00 4.14 0.77 0.12 38.55 10:10:01 all 29.02 0.00 0.94 0.89 0.05 69.10 10:10:01 0 19.88 0.00 0.80 2.83 0.03 76.45 10:10:01 1 23.75 0.00 0.78 0.03 0.03 75.40 10:10:01 2 19.63 0.00 0.57 0.12 0.05 79.64 10:10:01 3 52.80 0.00 1.60 0.55 0.08 44.96 Average: all 30.94 0.00 2.42 1.96 0.08 64.60 Average: 0 31.56 0.00 2.41 1.39 0.07 64.58 Average: 1 31.38 0.00 2.52 1.56 0.08 64.47 Average: 2 26.94 0.00 2.39 2.20 0.09 68.38 Average: 3 33.90 0.00 2.37 2.70 0.08 60.95