---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-919 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 504 3692 0 3779 7172 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:03:82:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe03:8226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ed:6a:d6 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-919) 08/13/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.77 68.93 84.84 5586.54 39621.81 21:41:01 61.71 0.25 61.46 27.86 9647.58 21:42:01 196.23 110.77 85.47 5458.00 16547.47 21:43:01 119.26 19.27 99.98 1202.73 32756.82 21:44:01 34.54 5.31 29.22 668.04 19845.65 21:45:01 41.59 28.28 13.31 1283.65 4646.43 21:46:01 22.41 0.87 21.54 77.44 1475.91 Average: 89.93 33.38 56.55 2043.39 17792.91 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5871568 7391772 2295860 28.11 36460 1664572 1027152 11.15 606324 1521836 61904 21:41:01 5642972 7383920 2524456 30.91 55360 1854560 1018812 11.05 624216 1707680 61688 21:42:01 5111400 7421896 3056028 37.42 73304 2386368 1037728 11.26 830516 1990952 197700 21:43:01 3848064 7304020 4319364 52.89 106228 3426784 1411072 15.31 1360756 2636152 321248 21:44:01 3556108 7034708 4611320 56.46 114148 3432408 1557712 16.90 1595820 2681084 86312 21:45:01 3755936 7314260 4411492 54.01 119720 3507716 1042364 11.31 1633968 2446480 16968 21:46:01 3759548 7322968 4407880 53.97 122040 3510928 1026288 11.14 1631856 2445224 10764 Average: 4506514 7310506 3660914 44.82 89609 2826191 1160161 12.59 1183351 2204201 108083 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 432.83 214.64 1090.24 65.17 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 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 55.28 46.60 688.50 5.94 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 333.05 230.95 773.77 21.86 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 304.63 226.07 1554.82 19.08 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.35 0.04 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 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 253.66 152.49 1600.44 30.47 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 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 ens3 12.01 12.16 9.26 6.02 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 198.82 126.18 816.73 21.23 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-919) 08/13/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.19 0.00 3.26 4.62 1.14 71.78 21:40:01 0 15.83 0.00 5.66 4.99 1.04 72.49 21:40:01 1 17.25 0.00 2.44 0.95 1.05 78.31 21:40:01 2 24.34 0.00 2.64 5.77 1.42 65.82 21:40:01 3 19.36 0.00 2.27 6.79 1.05 70.53 21:41:01 all 20.40 0.00 1.29 1.91 0.97 75.44 21:41:01 0 13.43 0.00 0.66 0.45 0.85 84.61 21:41:01 1 47.86 0.00 2.53 0.70 1.63 47.28 21:41:01 2 7.34 0.00 0.78 5.22 0.86 85.79 21:41:01 3 12.98 0.00 1.17 1.27 0.55 84.04 21:42:01 all 16.68 1.72 2.86 6.48 1.16 71.10 21:42:01 0 10.96 0.00 2.20 6.34 0.88 79.62 21:42:01 1 35.30 0.02 4.39 6.38 1.42 52.48 21:42:01 2 9.28 0.00 2.06 5.04 1.40 82.23 21:42:01 3 11.29 6.89 2.82 8.16 0.89 69.96 21:43:01 all 67.55 0.00 8.18 1.47 3.32 19.48 21:43:01 0 65.99 0.00 7.41 1.48 3.70 21.42 21:43:01 1 68.15 0.00 9.10 0.73 3.31 18.71 21:43:01 2 66.85 0.00 8.58 3.04 3.08 18.45 21:43:01 3 69.18 0.00 7.67 0.63 3.19 19.33 21:44:01 all 62.09 0.00 10.72 0.19 4.88 22.11 21:44:01 0 59.35 0.00 9.52 0.37 6.25 24.51 21:44:01 1 60.70 0.00 11.61 0.12 4.35 23.23 21:44:01 2 65.42 0.00 11.18 0.12 4.32 18.96 21:44:01 3 62.91 0.00 10.53 0.15 4.60 21.81 21:45:01 all 31.84 0.00 2.32 0.96 2.34 62.54 21:45:01 0 26.85 0.00 2.19 0.88 2.19 67.88 21:45:01 1 29.87 0.00 2.36 1.42 2.05 64.31 21:45:01 2 27.98 0.00 2.33 0.37 2.33 66.99 21:45:01 3 42.63 0.00 2.38 1.20 2.79 51.00 21:46:01 all 21.10 0.00 0.94 0.74 1.35 75.87 21:46:01 0 18.75 0.00 0.87 1.53 0.85 78.01 21:46:01 1 32.29 0.00 1.11 1.11 2.07 63.43 21:46:01 2 11.22 0.00 0.43 0.25 1.24 86.87 21:46:01 3 22.17 0.00 1.43 0.07 1.23 75.11 Average: all 34.12 0.25 4.22 2.34 2.16 56.91 Average: 0 30.15 0.00 4.06 2.29 2.25 61.25 Average: 1 41.63 0.00 4.78 1.63 2.27 49.69 Average: 2 30.33 0.00 4.00 2.82 2.09 60.76 Average: 3 34.38 0.98 4.04 2.60 2.04 55.95