---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1624 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 8.9G 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 484 3613 0 3878 7193 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:5f:20:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5f:20a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:59:49:f1 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-1624) 10/31/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 161.65 61.13 100.52 4979.14 41958.70 21:41:01 214.40 115.74 98.66 6222.67 18838.30 21:42:01 156.36 19.40 136.96 1208.60 42067.12 21:43:01 63.07 25.43 37.64 1319.91 15904.82 Average: 148.60 55.17 93.42 3420.97 29738.15 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5650780 7362760 2516648 30.81 50016 1831972 1005092 10.91 660180 1665884 217580 21:41:01 5008376 7455416 3159052 38.68 72312 2521188 995636 10.80 782648 2136628 460136 21:42:01 3687676 7365804 4479752 54.85 108860 3634436 1362504 14.78 1324808 2819592 388356 21:43:01 3672416 7331324 4495012 55.04 124580 3595844 1000048 10.85 1600648 2555976 71444 Average: 4504812 7378826 3662616 44.84 88942 2895860 1090820 11.84 1092071 2294520 284379 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 390.12 243.74 1591.67 68.09 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 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 21:41:01 ens3 287.90 220.08 1686.57 21.08 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 334.81 305.05 1626.59 26.97 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 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 96.82 79.35 933.98 12.97 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 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 277.37 212.02 1458.76 32.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1624) 10/31/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.64 0.00 2.30 5.25 0.08 73.73 21:40:02 0 14.01 0.00 3.63 5.62 0.07 76.68 21:40:02 1 9.08 0.00 1.36 9.31 0.07 80.19 21:40:02 2 37.31 0.00 3.01 5.66 0.13 53.88 21:40:02 3 14.30 0.00 1.20 0.40 0.05 84.04 21:41:01 all 19.09 0.92 2.38 8.94 0.07 68.59 21:41:01 0 12.44 0.02 1.87 9.35 0.05 76.27 21:41:01 1 5.97 3.64 1.80 8.20 0.03 80.34 21:41:01 2 18.75 0.02 2.79 9.04 0.10 69.29 21:41:01 3 39.20 0.00 3.07 9.15 0.10 48.48 21:42:01 all 48.81 0.00 5.59 1.41 0.14 44.06 21:42:01 0 48.55 0.00 6.22 2.04 0.13 43.06 21:42:01 1 49.56 0.00 5.60 1.17 0.13 43.53 21:42:01 2 48.75 0.00 4.84 0.82 0.13 45.46 21:42:01 3 48.36 0.00 5.68 1.61 0.13 44.21 21:43:01 all 46.24 0.00 6.42 0.93 0.13 46.26 21:43:01 0 42.46 0.00 6.30 0.91 0.13 50.20 21:43:01 1 40.72 0.00 6.31 1.55 0.12 51.30 21:43:01 2 59.53 0.00 6.57 1.20 0.17 32.54 21:43:01 3 42.27 0.00 6.54 0.08 0.13 50.97 Average: all 33.21 0.23 4.18 4.12 0.11 58.16 Average: 0 29.38 0.00 4.51 4.47 0.10 61.54 Average: 1 26.33 0.90 3.76 5.07 0.09 63.85 Average: 2 41.15 0.00 4.31 4.16 0.13 50.24 Average: 3 35.99 0.00 4.12 2.79 0.11 56.99