---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11068 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 504 4788 0 2682 7182 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:66:a7:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe66:a7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ad:b5:e2 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-11068) 12/06/25 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 125.94 46.56 79.38 3878.41 7410.64 08:28:01 83.55 30.64 52.91 1660.12 8504.05 08:29:01 22.88 0.25 22.63 2.67 4039.59 08:30:01 24.33 11.65 12.68 827.86 5556.81 08:31:01 27.30 2.60 24.70 145.04 12543.38 Average: 56.57 18.25 38.32 1294.30 7611.56 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5681292 7333092 2486136 30.44 47108 1778688 1055188 11.45 685704 1615804 122668 08:28:01 5440008 7319884 2727420 33.39 65732 1974864 1089052 11.82 703984 1812416 98152 08:29:01 5375404 7274340 2792024 34.18 69468 1988028 1098692 11.92 753504 1822996 3788 08:30:01 4582248 6807312 3585180 43.90 73816 2301764 1495752 16.23 1371128 1980904 140624 08:31:01 4968824 7418084 3198604 39.16 77868 2518128 937052 10.17 799188 2160712 25952 Average: 5209555 7230542 2957873 36.22 66798 2112294 1135147 12.32 862702 1878566 78237 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 573.08 305.78 1727.19 73.58 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 101.65 61.87 455.79 13.90 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 51.64 53.77 155.30 11.27 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 ens3 246.13 228.86 2867.62 29.44 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:31:01 ens3 240.91 166.57 1680.03 31.33 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 1.01 1.01 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 241.59 162.90 1376.03 31.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11068) 12/06/25 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 22.94 0.00 2.00 4.64 1.63 68.79 08:27:01 0 10.31 0.00 1.15 1.85 1.00 85.69 08:27:01 1 21.52 0.00 2.27 9.86 1.66 64.70 08:27:01 2 15.87 0.00 1.37 3.61 1.64 77.51 08:27:01 3 43.97 0.00 3.20 3.25 2.24 47.34 08:28:01 all 20.66 0.00 1.52 2.17 1.32 74.32 08:28:01 0 6.74 0.00 0.63 4.94 0.73 86.96 08:28:01 1 16.16 0.00 1.05 1.07 1.03 80.69 08:28:01 2 14.54 0.00 1.37 1.59 1.74 80.76 08:28:01 3 45.23 0.00 3.05 1.10 1.78 48.84 08:29:01 all 6.76 0.00 0.41 0.36 0.41 92.06 08:29:01 0 5.83 0.00 0.50 0.12 0.35 93.20 08:29:01 1 3.30 0.00 0.30 0.03 0.20 96.17 08:29:01 2 2.80 0.00 0.57 1.24 0.20 95.19 08:29:01 3 15.12 0.00 0.28 0.03 0.90 83.66 08:30:01 all 47.13 0.00 1.80 0.55 3.41 47.12 08:30:01 0 54.71 0.00 1.50 0.65 3.34 39.81 08:30:01 1 49.78 0.00 0.98 0.18 2.94 46.12 08:30:01 2 40.89 0.00 2.18 0.80 3.37 52.77 08:30:01 3 43.18 0.00 2.51 0.58 3.97 49.77 08:31:01 all 29.86 0.00 1.60 0.88 1.87 65.79 08:31:01 0 25.16 0.00 1.55 0.08 1.50 71.72 08:31:01 1 56.80 0.00 1.89 0.27 2.51 38.53 08:31:01 2 23.28 0.00 1.67 0.93 2.00 72.12 08:31:01 3 14.23 0.00 1.28 2.23 1.50 80.77 Average: all 25.51 0.00 1.46 1.71 1.73 69.59 Average: 0 20.61 0.00 1.07 1.53 1.39 75.42 Average: 1 29.55 0.00 1.30 2.26 1.67 65.22 Average: 2 19.52 0.00 1.43 1.63 1.79 75.63 Average: 3 32.34 0.00 2.06 1.43 2.08 62.08