---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9396 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 9.6G 9.7G 50% / 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 497 4523 0 2954 7183 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:0f:cd:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe0f:cdbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:29:e9:ab 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-9396) 08/28/26 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.63 69.33 89.30 5610.53 40269.79 22:35:01 58.24 0.10 58.14 20.26 9451.76 22:36:01 192.25 123.15 69.11 6642.09 23867.89 22:37:01 22.88 4.60 18.28 450.72 11036.83 22:38:01 10.48 0.72 9.77 77.72 673.49 22:39:01 19.28 0.32 18.96 3.73 1366.17 Average: 76.96 33.04 43.93 2134.27 14445.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5857176 7392960 2310252 28.29 38916 1676384 1000708 10.86 607028 1533924 62748 22:35:01 5490864 7340836 2676564 32.77 58300 1955344 1042748 11.31 673628 1800396 161152 22:36:01 4666440 7380012 3500988 42.87 73924 2779980 1228820 13.33 1002236 2246972 326844 22:37:01 4678048 7404672 3489380 42.72 75612 2791324 1264636 13.72 1041628 2194996 148 22:38:01 4670372 7389568 3497056 42.82 76640 2783576 980416 10.64 1046660 2200268 24968 22:39:01 4597240 7318440 3570188 43.71 78380 2783784 1036700 11.25 1131428 2189152 8188 Average: 4993357 7371081 3174071 38.86 66962 2461732 1092338 11.85 917101 2027618 97341 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 395.87 227.91 1165.50 66.99 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 37.69 33.18 765.03 4.53 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 287.02 256.86 2099.86 22.30 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.33 0.02 0.03 0.00 0.00 0.00 0.00 22:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 9.52 8.32 7.31 4.17 0.00 0.00 0.00 0.00 22:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 10.16 11.65 7.42 5.10 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 123.41 89.71 674.20 17.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9396) 08/28/26 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.49 0.00 3.00 5.38 1.13 69.00 22:34:01 0 21.61 0.00 3.61 0.80 1.00 72.98 22:34:01 1 11.90 0.00 2.05 5.77 0.84 79.43 22:34:01 2 27.76 0.00 4.09 9.47 1.39 57.29 22:34:01 3 24.81 0.00 2.25 5.49 1.27 66.18 22:35:01 all 20.21 0.00 1.13 1.61 0.81 76.24 22:35:01 0 10.86 0.00 0.90 0.65 0.57 87.03 22:35:01 1 12.48 0.00 0.83 0.13 0.68 85.87 22:35:01 2 53.43 0.00 2.21 0.72 1.75 41.90 22:35:01 3 4.06 0.00 0.60 4.95 0.25 90.14 22:36:01 all 27.61 1.60 5.16 7.63 1.89 56.11 22:36:01 0 21.69 6.35 5.43 10.65 1.72 54.15 22:36:01 1 29.11 0.02 4.65 3.30 2.00 60.92 22:36:01 2 37.85 0.00 6.26 9.69 2.28 43.92 22:36:01 3 21.82 0.00 4.33 6.90 1.55 65.40 22:37:01 all 3.09 0.00 0.76 0.37 0.35 95.43 22:37:01 0 3.22 0.00 0.85 0.30 0.37 95.26 22:37:01 1 2.83 0.00 0.58 0.07 0.32 96.20 22:37:01 2 2.85 0.00 0.57 0.18 0.40 96.00 22:37:01 3 3.43 0.00 1.03 0.90 0.35 94.28 22:38:01 all 8.55 0.00 0.53 0.30 0.43 90.18 22:38:01 0 0.88 0.00 0.27 0.00 0.25 98.60 22:38:01 1 25.96 0.00 0.85 0.32 0.93 71.94 22:38:01 2 2.15 0.00 0.45 0.05 0.30 97.04 22:38:01 3 5.20 0.00 0.57 0.87 0.22 93.15 22:39:01 all 20.87 0.00 0.83 0.60 0.89 76.82 22:39:01 0 9.39 0.00 0.37 0.12 0.55 89.57 22:39:01 1 11.03 0.00 0.60 0.28 0.98 87.11 22:39:01 2 49.87 0.00 1.39 0.22 1.60 46.93 22:39:01 3 13.29 0.00 0.98 1.77 0.42 83.54 Average: all 16.97 0.27 1.90 2.64 0.92 77.30 Average: 0 11.27 1.06 1.90 2.08 0.74 82.96 Average: 1 15.55 0.00 1.59 1.65 0.96 80.25 Average: 2 29.01 0.00 2.49 3.38 1.29 63.84 Average: 3 12.10 0.00 1.63 3.48 0.68 82.13