---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9573 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 13G 7.1G 64% / 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 553 1627 0 5795 7124 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:f1:29:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fef1:2985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:20:c0:1c 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-9573) 08/30/26 _x86_64_ (4 CPU) 15:32:40 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 159.44 69.21 90.23 5594.93 40005.88 15:35:01 63.47 1.90 61.57 62.35 10021.01 15:36:01 154.13 23.94 130.19 3200.93 83276.37 15:37:01 305.33 0.63 304.70 18.53 60993.70 15:38:01 115.71 0.12 115.59 0.93 9445.38 15:39:01 58.34 20.28 38.06 720.95 7098.02 Average: 142.96 19.39 123.56 1604.01 35209.94 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5883060 7405252 2284368 27.97 37956 1664468 992840 10.77 592256 1522140 60664 15:35:01 5519388 7337308 2648040 32.42 57076 1925880 1021684 11.09 676528 1770240 141216 15:36:01 2315156 7369140 5852272 71.65 102960 4960048 1195320 12.97 683396 4776788 708392 15:37:01 2113176 7304716 6054252 74.13 143032 5003968 1358284 14.74 879460 4724540 524 15:38:01 1596168 7250432 6571260 80.46 156768 5407376 1717400 18.63 1130520 4940036 180240 15:39:01 1680408 7307256 6487020 79.43 158272 5388084 1079276 11.71 1258024 4743004 32356 Average: 3184559 7329017 4982869 61.01 109344 4058304 1227467 13.32 870031 3746125 187232 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 424.48 238.11 1128.44 67.63 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 49.71 41.34 794.25 14.60 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 509.26 277.47 14359.32 20.95 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 125.15 83.64 543.85 6.31 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 80.96 75.06 439.29 6.89 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 89.20 69.56 881.71 10.66 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 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 213.58 131.11 3030.87 21.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9573) 08/30/26 _x86_64_ (4 CPU) 15:32:40 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 20.12 0.00 2.88 4.81 1.41 70.78 15:34:02 0 12.85 0.00 5.13 2.52 1.53 77.96 15:34:02 1 34.67 0.00 2.37 4.79 1.54 56.63 15:34:02 2 18.28 0.00 1.84 3.06 1.53 75.29 15:34:02 3 14.72 0.00 2.15 8.90 1.05 73.18 15:35:01 all 21.38 0.00 1.27 1.75 0.80 74.79 15:35:01 0 6.45 0.00 0.36 0.10 0.29 92.80 15:35:01 1 37.08 0.00 1.83 0.61 1.10 59.38 15:35:01 2 30.22 0.00 1.93 0.44 1.13 66.27 15:35:01 3 11.78 0.00 0.98 5.85 0.69 80.69 15:36:01 all 24.08 0.00 10.33 2.72 1.51 61.35 15:36:01 0 18.75 0.00 8.24 5.69 1.43 65.88 15:36:01 1 33.67 0.00 13.32 1.47 1.57 49.97 15:36:01 2 22.22 0.00 9.86 0.63 1.24 66.05 15:36:01 3 21.72 0.00 9.88 3.10 1.80 63.50 15:37:01 all 13.11 0.00 5.36 9.48 0.57 71.48 15:37:01 0 14.79 0.00 4.73 7.39 0.66 72.43 15:37:01 1 8.82 0.00 4.83 2.79 0.47 83.09 15:37:01 2 8.88 0.00 6.15 23.49 0.61 60.87 15:37:01 3 19.96 0.00 5.77 4.23 0.56 69.49 15:38:01 all 58.59 0.00 8.55 2.97 3.14 26.75 15:38:01 0 59.75 0.00 8.57 9.22 3.07 19.38 15:38:01 1 58.48 0.00 8.22 1.53 2.97 28.80 15:38:01 2 59.46 0.00 9.25 0.62 3.16 27.51 15:38:01 3 56.68 0.00 8.12 0.50 3.35 31.35 15:39:01 all 40.03 0.00 4.00 1.08 1.61 53.28 15:39:01 0 29.91 0.00 3.92 1.55 1.52 63.10 15:39:01 1 34.58 0.00 4.21 0.85 1.50 58.85 15:39:01 2 36.51 0.00 3.58 0.35 1.47 58.09 15:39:01 3 59.14 0.00 4.27 1.60 1.95 33.04 Average: all 29.62 0.00 5.39 3.80 1.51 59.68 Average: 0 23.82 0.00 5.16 4.41 1.42 65.19 Average: 1 34.60 0.00 5.78 2.01 1.53 56.07 Average: 2 29.31 0.00 5.42 4.75 1.53 58.99 Average: 3 30.77 0.00 5.18 4.03 1.57 58.45