---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9481 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 9.8G 9.5G 51% / 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 505 4338 0 3132 7172 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:48:26:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe48:267a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:8a:da:72 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-9481) 08/29/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 160.00 69.51 90.49 5607.20 40630.74 15:01:01 60.24 0.10 60.14 20.61 9614.23 15:02:01 138.68 96.80 41.88 4387.27 9259.77 15:03:01 23.72 6.86 16.86 658.20 5701.95 15:04:01 32.48 22.06 10.41 590.30 6288.82 15:05:01 23.24 9.01 14.23 984.57 4448.04 15:06:01 29.91 0.75 29.16 76.12 10039.93 Average: 66.91 29.37 37.54 1764.89 12289.57 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5876076 7415960 2291352 28.05 39228 1680176 1004092 10.90 588564 1532192 61160 15:01:01 5510336 7343152 2657092 32.53 58516 1939188 1058280 11.48 677748 1778676 139984 15:02:01 4994260 7225804 3173168 38.85 72012 2310632 1141592 12.39 850168 2091628 145984 15:03:01 4407344 6816600 3760084 46.04 75380 2479792 1491872 16.19 1298924 2218220 142740 15:04:01 3529380 6131732 4638048 56.79 80380 2659868 2280060 24.74 2046088 2330540 134428 15:05:01 3411244 6158936 4756184 58.23 81836 2800128 2054316 22.29 2123176 2364880 119468 15:06:01 4442716 7343732 3724712 45.60 85152 2946016 1026756 11.14 965620 2491392 9324 Average: 4595908 6919417 3571520 43.73 70358 2402257 1436710 15.59 1221470 2115361 107584 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 442.42 236.84 1328.37 69.42 0.00 0.00 0.00 0.00 15:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 40.01 35.47 788.29 4.81 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 166.13 152.36 2533.51 26.25 0.00 0.00 0.00 0.00 15:02:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 164.20 150.29 2341.07 29.30 0.00 0.00 0.00 0.00 15:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 172.45 119.96 738.97 65.57 0.00 0.00 0.00 0.00 15:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 68.47 59.85 123.56 42.56 0.00 0.00 0.00 0.00 15:05:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 53.81 43.58 400.73 22.32 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 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 158.50 114.24 1180.22 37.25 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9481) 08/29/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.68 0.00 2.98 5.89 2.56 69.89 15:00:02 0 7.32 0.00 1.86 7.60 2.54 80.69 15:00:02 1 30.58 0.00 3.01 6.73 3.27 56.41 15:00:02 2 25.79 0.00 5.61 5.66 2.83 60.11 15:00:02 3 11.05 0.00 1.48 3.55 1.63 82.30 15:01:01 all 19.41 0.00 1.10 2.27 1.34 75.88 15:01:01 0 22.27 0.00 0.91 1.32 1.00 74.49 15:01:01 1 21.36 0.00 1.02 2.52 1.73 73.37 15:01:01 2 12.09 0.00 1.14 1.55 1.28 83.94 15:01:01 3 21.95 0.00 1.30 3.71 1.32 71.72 15:02:01 all 21.31 0.00 1.70 7.05 2.16 67.78 15:02:01 0 21.35 0.00 1.33 7.60 1.84 67.88 15:02:01 1 18.99 0.00 1.79 5.84 2.69 70.69 15:02:01 2 25.40 0.00 2.00 6.67 2.30 63.63 15:02:01 3 19.51 0.00 1.66 8.08 1.83 68.93 15:03:01 all 36.02 0.00 1.15 0.46 3.41 58.96 15:03:01 0 35.27 0.00 0.71 0.25 2.84 60.92 15:03:01 1 36.03 0.00 1.26 0.63 3.97 58.11 15:03:01 2 32.05 0.00 1.32 0.35 3.43 62.86 15:03:01 3 40.77 0.00 1.30 0.60 3.41 53.93 15:04:01 all 55.31 0.00 2.52 1.14 4.98 36.06 15:04:01 0 62.51 0.00 1.97 0.63 4.52 30.37 15:04:01 1 57.10 0.00 2.43 1.56 4.97 33.94 15:04:01 2 46.78 0.00 2.59 0.87 4.76 45.00 15:04:01 3 54.91 0.00 3.09 1.47 5.66 34.87 15:05:01 all 70.43 0.00 1.83 0.32 6.14 21.29 15:05:01 0 73.89 0.00 1.34 0.82 5.49 18.45 15:05:01 1 69.79 0.00 2.20 0.03 5.94 22.04 15:05:01 2 82.89 0.00 1.30 0.02 6.22 9.58 15:05:01 3 55.33 0.00 2.47 0.42 6.89 34.88 15:06:01 all 20.41 0.00 1.11 1.28 1.66 75.53 15:06:01 0 43.41 0.00 1.79 0.31 2.27 52.23 15:06:01 1 15.62 0.00 0.95 0.46 1.28 81.69 15:06:01 2 5.52 0.00 0.63 3.17 1.21 89.47 15:06:01 3 17.09 0.00 1.07 1.15 1.93 78.75 Average: all 34.61 0.00 1.77 2.62 3.19 57.80 Average: 0 38.09 0.00 1.42 2.65 2.94 54.90 Average: 1 35.72 0.00 1.81 2.54 3.41 56.52 Average: 2 33.03 0.00 2.08 2.61 3.15 59.12 Average: 3 31.61 0.00 1.77 2.70 3.25 60.66