---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11298 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 546 3926 0 3503 7130 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:b3:56:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb3:566f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:d2:fe:b3 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-11298) 12/09/25 _x86_64_ (4 CPU) 08:43:49 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 153.99 69.57 84.42 5631.99 40079.07 08:46:01 59.16 0.22 58.94 23.58 9300.36 08:47:01 200.07 13.41 186.65 2256.16 63473.55 08:48:01 17.99 0.40 17.59 32.79 1386.87 Average: 108.00 20.99 87.01 1994.09 28637.78 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5891104 7414376 2276316 27.87 36068 1668132 996032 10.81 586780 1517984 56672 08:46:01 5631668 7393240 2535752 31.05 56560 1872632 1004144 10.90 621516 1717228 99052 08:47:01 4056432 7320564 4110988 50.33 104052 3232028 1074732 11.66 852924 2928876 1172 08:48:01 4050940 7328044 4116480 50.40 108440 3238872 1061644 11.52 854868 2930044 10160 Average: 4907536 7364056 3259884 39.91 76280 2502916 1034138 11.22 729022 2273533 41764 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 449.18 238.94 1313.35 66.33 0.00 0.00 0.00 0.00 08:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 62.54 48.50 721.21 6.11 0.00 0.00 0.00 0.00 08:47:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 396.05 242.01 6520.84 234.13 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.66 14.33 9.08 13.24 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 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 230.79 136.30 2146.85 80.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11298) 12/09/25 _x86_64_ (4 CPU) 08:43:49 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.23 0.00 2.71 5.85 2.25 71.97 08:45:02 0 9.59 0.00 1.52 2.53 1.82 84.53 08:45:02 1 11.30 0.00 1.97 6.64 2.00 78.09 08:45:02 2 15.38 0.00 2.24 11.45 2.81 68.12 08:45:02 3 32.61 0.00 5.07 2.79 2.36 57.16 08:46:01 all 19.23 0.00 1.04 2.45 1.46 75.82 08:46:01 0 1.15 0.00 0.12 0.00 0.35 98.38 08:46:01 1 3.59 0.00 0.49 4.33 1.53 90.07 08:46:01 2 42.89 0.00 2.18 5.14 2.79 47.00 08:46:01 3 29.26 0.00 1.37 0.29 1.15 67.94 08:47:01 all 20.15 0.00 6.88 3.98 4.52 64.48 08:47:01 0 17.28 0.00 5.47 4.30 4.00 68.96 08:47:01 1 15.82 0.00 7.61 3.24 4.74 68.59 08:47:01 2 28.05 0.00 8.39 4.41 5.25 53.89 08:47:01 3 19.47 0.00 6.06 3.96 4.06 66.43 08:48:01 all 20.68 0.00 0.95 0.80 1.45 76.12 08:48:01 0 28.25 0.00 1.09 2.83 1.69 66.13 08:48:01 1 27.53 0.00 1.31 0.18 1.51 69.47 08:48:01 2 14.64 0.00 0.88 0.12 1.51 82.86 08:48:01 3 12.27 0.00 0.48 0.08 1.08 86.08 Average: all 19.32 0.00 2.90 3.27 2.42 72.08 Average: 0 14.13 0.00 2.06 2.43 1.97 79.40 Average: 1 14.59 0.00 2.86 3.60 2.45 76.50 Average: 2 25.17 0.00 3.43 5.28 3.09 63.02 Average: 3 23.40 0.00 3.26 1.79 2.17 69.39