---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7617 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 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 498 3680 0 3797 7179 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:53:2e:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe53:2ed4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:5a:11:c2 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-7617) 10/28/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.31 69.02 82.29 5604.27 39451.84 21:41:01 50.92 0.27 50.65 28.88 6447.72 21:42:01 212.03 115.85 96.18 5469.89 23041.89 21:43:01 121.21 19.14 102.07 1192.40 30114.76 21:44:01 27.16 5.53 21.63 668.84 16026.52 21:45:01 43.59 28.71 14.88 1300.32 7276.65 21:46:01 22.25 0.58 21.66 74.92 1540.68 Average: 89.87 34.24 55.63 2053.27 17727.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5908172 7414752 2259256 27.66 35268 1652948 1000776 10.86 583656 1509372 52384 21:41:01 5656588 7393512 2510840 30.74 54760 1851048 1019740 11.06 615952 1704052 143704 21:42:01 5121064 7431640 3046364 37.30 72192 2388060 1038096 11.26 823380 1991068 88760 21:43:01 3715152 6986128 4452276 54.51 105832 3247876 1770232 19.21 1584260 2552428 113936 21:44:01 3866952 7287356 4300476 52.65 113848 3373644 1330092 14.43 1257488 2710280 88120 21:45:01 3795084 7373252 4372344 53.53 124604 3521344 984280 10.68 1584820 2457160 7828 21:46:01 3755952 7337932 4411476 54.01 127024 3523612 1031852 11.20 1626076 2455968 12232 Average: 4545566 7317796 3621862 44.35 90504 2794076 1167867 12.67 1153662 2197190 72423 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 269.79 170.87 1036.72 60.74 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 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 21:41:01 ens3 58.53 45.04 756.25 6.08 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 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 21:42:01 ens3 287.00 186.52 748.90 17.77 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 21:43:01 ens3 353.07 258.60 1581.31 22.40 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 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 21:44:01 ens3 0.95 0.87 4.48 0.08 0.00 0.00 0.00 0.00 21:45:01 lo 10.90 10.90 2.14 2.14 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 21:45:01 ens3 240.46 118.23 1706.67 26.34 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 10.11 10.83 8.28 5.55 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 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 174.55 113.16 834.84 19.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7617) 10/28/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.18 0.00 2.55 5.10 2.43 73.74 21:40:02 0 18.58 0.00 2.55 4.72 2.23 71.92 21:40:02 1 10.42 0.00 3.95 8.64 2.36 74.63 21:40:02 2 11.02 0.00 1.77 4.50 2.76 79.95 21:40:02 3 24.73 0.00 1.92 2.52 2.40 68.42 21:41:01 all 18.92 0.00 1.07 2.51 1.47 76.03 21:41:01 0 3.39 0.00 0.25 0.15 0.29 95.92 21:41:01 1 3.06 0.00 0.47 5.41 1.46 89.60 21:41:01 2 54.06 0.00 2.56 1.75 3.19 38.44 21:41:01 3 15.08 0.00 0.98 2.70 0.95 80.29 21:42:01 all 14.58 1.57 2.66 7.18 2.98 71.03 21:42:01 0 23.97 0.02 2.91 8.77 3.09 61.25 21:42:01 1 7.22 0.00 2.05 4.96 2.11 83.66 21:42:01 2 8.53 0.00 2.40 6.03 3.78 79.26 21:42:01 3 18.68 6.28 3.32 8.98 2.91 59.83 21:43:01 all 40.40 0.00 7.51 0.71 6.66 44.73 21:43:01 0 41.93 0.00 7.76 0.69 6.50 43.12 21:43:01 1 40.70 0.00 7.78 0.64 5.57 45.31 21:43:01 2 37.20 0.00 6.63 1.05 7.77 47.35 21:43:01 3 41.80 0.00 7.85 0.44 6.76 43.14 21:44:01 all 67.38 0.00 10.83 0.19 9.09 12.51 21:44:01 0 67.06 0.00 10.22 0.18 9.47 13.06 21:44:01 1 66.08 0.00 11.22 0.33 9.14 13.23 21:44:01 2 65.55 0.00 10.60 0.12 9.33 14.40 21:44:01 3 70.83 0.00 11.30 0.17 8.37 9.33 21:45:01 all 31.36 0.00 2.86 1.20 4.80 59.77 21:45:01 0 39.08 0.00 3.01 2.52 4.55 50.84 21:45:01 1 25.92 0.00 2.57 0.69 4.61 66.20 21:45:01 2 34.13 0.00 3.59 1.16 5.51 55.60 21:45:01 3 26.29 0.00 2.23 0.43 4.56 66.49 21:46:01 all 20.53 0.00 0.82 1.12 1.65 75.87 21:46:01 0 29.10 0.00 0.84 0.23 1.75 68.07 21:46:01 1 0.87 0.00 0.23 0.43 1.14 97.33 21:46:01 2 19.34 0.00 0.98 1.14 1.62 76.92 21:46:01 3 32.93 0.00 1.24 2.67 2.10 61.06 Average: all 29.95 0.23 4.05 2.57 4.17 59.04 Average: 0 31.98 0.00 3.95 2.47 4.00 57.60 Average: 1 22.09 0.00 4.05 3.00 3.78 67.08 Average: 2 32.75 0.00 4.08 2.26 4.86 56.06 Average: 3 32.96 0.90 4.13 2.55 4.02 55.43