---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1195 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 501 3640 0 3834 7176 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:56:fc:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe56:fc3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:1d:e6:bd 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-1195) 04/23/26 _x86_64_ (4 CPU) 06:06:11 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 49.13 3.58 45.55 55.45 5926.72 06:09:01 188.79 110.88 77.90 5457.62 14581.44 06:10:01 150.38 18.08 132.31 1170.28 40074.11 06:11:01 28.51 6.33 22.18 693.77 15718.63 06:12:01 37.03 24.78 12.25 1195.40 6486.12 06:13:01 49.68 4.82 44.86 186.77 2770.60 Average: 84.01 28.14 55.87 1463.76 14283.57 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5743692 7428952 2423736 29.68 52648 1804076 967136 10.49 575132 1660776 142476 06:09:01 5145048 7438864 3022380 37.01 69512 2376492 1050720 11.40 809292 1981748 393156 06:10:01 3914304 7258960 4253124 52.07 105236 3321112 1491004 16.18 1350316 2583708 206188 06:11:01 3922052 7365240 4245376 51.98 112436 3399436 1298144 14.09 1221624 2692812 109316 06:12:01 3580576 7183092 4586852 56.16 124348 3545260 1197164 12.99 1734292 2518832 52184 06:13:01 3674044 7290528 4493384 55.02 126084 3559524 1067840 11.59 1672184 2491176 24292 Average: 4329953 7327606 3837475 46.99 98377 3000983 1178668 12.79 1227140 2321509 154602 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 84.63 70.31 947.06 7.17 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 218.20 158.14 871.05 15.76 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 334.44 293.99 1571.43 25.90 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 230.56 183.85 2552.08 17.51 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 21.63 18.53 12.96 19.29 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 148.45 120.97 992.55 14.30 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1195) 04/23/26 _x86_64_ (4 CPU) 06:06:11 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.03 0.00 1.23 1.69 0.89 76.17 06:08:01 0 38.92 0.00 1.85 0.42 1.42 57.39 06:08:01 1 7.71 0.00 0.46 0.27 0.41 91.16 06:08:01 2 25.38 0.00 1.74 0.91 1.30 70.67 06:08:01 3 8.08 0.00 0.87 5.14 0.41 85.50 06:09:01 all 20.68 1.66 2.71 8.25 1.19 65.51 06:09:01 0 25.99 0.02 2.48 7.45 1.13 62.93 06:09:01 1 8.74 0.00 2.07 8.51 0.89 79.79 06:09:01 2 32.84 0.00 3.05 7.62 1.58 54.91 06:09:01 3 15.09 6.61 3.24 9.43 1.17 64.46 06:10:01 all 52.02 0.00 6.48 1.14 2.88 37.49 06:10:01 0 51.77 0.00 6.18 0.66 2.71 38.68 06:10:01 1 52.78 0.00 6.37 2.68 2.62 35.55 06:10:01 2 51.87 0.00 5.98 0.67 2.95 38.53 06:10:01 3 51.66 0.00 7.37 0.55 3.22 37.20 06:11:01 all 67.69 0.00 10.67 0.15 4.77 16.72 06:11:01 0 69.98 0.00 10.57 0.20 4.95 14.30 06:11:01 1 64.51 0.00 10.69 0.17 4.96 19.68 06:11:01 2 66.58 0.00 10.14 0.18 4.76 18.33 06:11:01 3 69.68 0.00 11.31 0.07 4.39 14.55 06:12:01 all 27.91 0.00 3.80 0.78 2.80 64.70 06:12:01 0 27.60 0.00 3.52 1.31 2.64 64.93 06:12:01 1 34.90 0.00 4.90 0.32 2.87 57.02 06:12:01 2 25.65 0.00 3.59 1.13 2.82 66.82 06:12:01 3 23.53 0.00 3.24 0.36 2.88 69.98 06:13:01 all 29.14 0.00 1.33 1.58 1.67 66.28 06:13:01 0 36.54 0.00 1.53 1.52 1.97 58.45 06:13:01 1 25.37 0.00 1.03 0.83 1.48 71.29 06:13:01 2 39.10 0.00 2.14 2.14 2.17 54.45 06:13:01 3 15.53 0.00 0.57 1.87 1.07 80.97 Average: all 36.28 0.28 4.38 2.27 2.37 54.43 Average: 0 41.82 0.00 4.37 1.93 2.47 49.41 Average: 1 32.41 0.00 4.26 2.13 2.21 59.00 Average: 2 40.25 0.00 4.44 2.11 2.60 50.60 Average: 3 30.63 1.10 4.44 2.90 2.19 58.74