---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-946 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: 7975 532 3588 0 3855 7145 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:26:4f:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe26:4ffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:fc:6b:7e 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-946) 05/15/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.89 69.34 85.55 5605.33 39732.46 21:41:01 66.76 7.10 59.66 114.78 9082.35 21:42:01 242.78 124.65 118.13 6276.95 24491.12 21:43:01 75.30 3.80 71.50 313.44 29419.56 21:44:01 45.36 23.05 22.31 1235.93 15296.12 21:45:01 57.01 11.98 45.03 792.40 6226.83 Average: 107.01 39.98 67.03 2389.69 20708.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5852356 7374532 2315064 28.35 36684 1666236 1036504 11.25 622348 1523968 65588 21:41:01 5639480 7439880 2527940 30.95 59716 1904528 949128 10.30 565752 1757668 119048 21:42:01 4349348 7307148 3818072 46.75 103180 2949820 1358848 14.74 1083336 2430940 555620 21:43:01 3607120 7290792 4560300 55.84 107472 3644276 1454560 15.78 1489320 2738556 390976 21:44:01 3856324 7334992 4311096 52.78 121688 3424720 1181612 12.82 1564152 2413336 41536 21:45:01 3711188 7349052 4456232 54.56 122700 3582684 998476 10.83 1611388 2512620 26544 Average: 4502636 7349399 3664784 44.87 91907 2862044 1163188 12.62 1156049 2229515 199885 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 318.96 194.50 1117.17 61.77 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 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 60.67 49.69 715.84 6.60 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 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:42:01 ens3 521.40 428.90 2355.37 38.45 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.17 0.17 0.01 0.01 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 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 47.06 32.94 520.00 7.57 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 ens3 202.93 169.82 2106.05 27.67 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 2.61 2.61 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 191.85 146.00 1135.68 23.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-946) 05/15/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.27 0.00 2.64 4.57 1.25 73.28 21:40:01 0 6.74 0.00 4.63 9.61 1.20 77.83 21:40:01 1 28.48 0.00 2.37 3.86 1.32 63.97 21:40:01 2 17.88 0.00 1.25 1.23 1.12 78.52 21:40:01 3 20.03 0.00 2.27 3.58 1.37 72.76 21:41:01 all 19.98 0.00 1.21 1.68 1.04 76.08 21:41:01 0 0.93 0.00 0.63 5.76 1.26 91.43 21:41:01 1 46.15 0.00 2.02 0.33 1.37 50.13 21:41:01 2 29.70 0.00 1.95 0.43 1.13 66.78 21:41:01 3 3.22 0.00 0.28 0.13 0.43 95.93 21:42:01 all 17.59 1.67 4.04 8.63 1.46 66.62 21:42:01 0 12.35 0.00 3.21 9.97 1.05 73.42 21:42:01 1 16.08 0.94 3.69 7.99 1.42 69.88 21:42:01 2 18.19 5.70 4.30 9.77 1.61 60.44 21:42:01 3 23.76 0.02 4.96 6.79 1.73 62.74 21:43:01 all 83.30 0.00 10.04 0.06 3.96 2.64 21:43:01 0 80.16 0.00 9.94 0.08 4.73 5.09 21:43:01 1 83.89 0.00 10.40 0.07 3.79 1.85 21:43:01 2 84.96 0.00 9.68 0.03 3.68 1.65 21:43:01 3 84.15 0.00 10.16 0.08 3.62 1.98 21:44:01 all 47.27 0.00 8.64 0.56 3.89 39.64 21:44:01 0 47.72 0.00 8.92 0.72 4.11 38.53 21:44:01 1 43.92 0.00 7.98 0.40 3.77 43.93 21:44:01 2 47.71 0.00 8.45 0.86 3.89 39.09 21:44:01 3 49.77 0.00 9.22 0.20 3.82 36.98 21:45:01 all 30.19 0.00 1.61 1.76 2.45 64.00 21:45:01 0 45.30 0.00 2.27 1.57 2.95 47.90 21:45:01 1 26.94 0.00 1.10 0.98 2.04 68.94 21:45:01 2 21.21 0.00 1.64 4.12 2.70 70.34 21:45:01 3 27.27 0.00 1.41 0.37 2.13 68.82 Average: all 36.10 0.28 4.69 2.87 2.34 53.71 Average: 0 32.14 0.00 4.92 4.62 2.55 55.77 Average: 1 40.94 0.16 4.59 2.26 2.29 49.77 Average: 2 36.63 0.94 4.55 2.74 2.36 52.79 Average: 3 34.72 0.00 4.72 1.85 2.18 56.52