---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8973 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 8.9G 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 517 3594 0 3864 7160 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:0e:3f:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe0e:3fff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5f:ca:9a 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-8973) 08/22/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.76 69.34 90.42 5592.67 40299.12 21:41:01 57.54 0.10 57.44 20.26 9282.99 21:42:01 232.96 113.58 119.38 5524.15 26216.43 21:43:01 92.27 16.65 75.62 1172.87 28247.69 21:44:01 33.34 5.51 27.82 651.52 18497.30 21:45:01 41.58 20.83 20.75 734.28 3075.22 Average: 102.91 37.67 65.24 2282.67 20936.93 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5865616 7397784 2301812 28.18 38384 1673724 999400 10.84 600408 1530120 61980 21:41:01 5487780 7345564 2679648 32.81 58232 1962672 1044720 11.34 667160 1806408 171568 21:42:01 4825424 7407244 3342004 40.92 80328 2639532 1131072 12.27 864804 2216768 155968 21:43:01 3651512 7306932 4515916 55.29 108144 3613732 1389036 15.07 1386356 2794344 346768 21:44:01 3450632 7080288 4716796 57.75 123240 3566024 1533708 16.64 1825364 2546780 71968 21:45:01 3643628 7291964 4523800 55.39 125232 3585600 1072980 11.64 1642944 2541460 24004 Average: 4487432 7304963 3679996 45.06 88927 2840214 1195153 12.97 1164506 2239313 138709 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 388.99 213.83 1151.41 64.56 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 38.61 33.83 764.27 4.58 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 448.24 344.53 1632.35 31.69 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 133.93 131.43 1113.91 10.85 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.40 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.20 5.20 0.87 0.87 0.00 0.00 0.00 0.00 21:45:01 ens3 88.30 69.36 881.85 14.26 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 183.07 132.23 923.95 21.00 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8973) 08/22/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.20 0.00 3.08 5.04 1.20 69.48 21:40:01 0 18.71 0.00 5.29 4.96 1.35 69.69 21:40:01 1 21.73 0.00 2.14 3.17 1.22 71.74 21:40:01 2 18.09 0.00 2.42 6.55 1.19 71.75 21:40:01 3 26.26 0.00 2.49 5.51 1.05 64.70 21:41:01 all 20.14 0.00 1.23 1.75 0.83 76.05 21:41:01 0 21.29 0.00 1.95 2.18 0.96 73.62 21:41:01 1 15.16 0.00 0.85 4.15 0.68 79.16 21:41:01 2 11.83 0.00 0.73 0.07 0.87 86.50 21:41:01 3 32.29 0.00 1.33 0.60 0.82 64.96 21:42:01 all 15.17 1.60 3.44 8.85 1.09 69.85 21:42:01 0 10.56 6.32 3.33 8.36 1.05 70.38 21:42:01 1 11.15 0.02 2.93 9.92 0.77 75.22 21:42:01 2 23.69 0.02 4.38 7.28 1.66 62.97 21:42:01 3 15.32 0.00 3.16 9.86 0.87 70.79 21:43:01 all 75.14 0.00 9.38 0.18 3.20 12.10 21:43:01 0 74.98 0.00 9.24 0.18 3.28 12.32 21:43:01 1 75.53 0.00 9.68 0.23 3.06 11.50 21:43:01 2 75.95 0.00 8.81 0.13 3.25 11.86 21:43:01 3 74.12 0.00 9.79 0.17 3.23 12.70 21:44:01 all 58.32 0.00 10.82 0.27 4.21 26.38 21:44:01 0 55.18 0.00 10.37 0.76 4.87 28.82 21:44:01 1 58.65 0.00 11.39 0.18 3.84 25.93 21:44:01 2 58.67 0.00 10.88 0.08 4.42 25.94 21:44:01 3 60.71 0.00 10.68 0.07 3.72 24.82 21:45:01 all 22.77 0.00 1.62 0.85 1.01 73.75 21:45:01 0 8.21 0.00 1.14 0.70 0.75 89.20 21:45:01 1 30.45 0.00 2.30 2.16 1.02 64.07 21:45:01 2 43.44 0.00 1.98 0.35 1.40 52.83 21:45:01 3 8.97 0.00 1.03 0.23 0.85 88.91 Average: all 35.46 0.27 4.93 2.82 1.92 54.60 Average: 0 31.48 1.05 5.22 2.86 2.04 57.35 Average: 1 35.44 0.00 4.88 3.30 1.76 54.61 Average: 2 38.64 0.00 4.87 2.40 2.13 51.95 Average: 3 36.29 0.00 4.75 2.73 1.76 54.47