---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9467 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 9.3G 10G 49% / 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 461 4947 0 2567 7217 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:e0:89:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee0:89fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:1d:43:00 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-9467) 03/21/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.71 69.14 86.57 5592.93 39708.07 21:50:01 62.96 0.12 62.84 21.83 9770.55 21:51:01 179.62 109.21 70.41 4551.27 16654.52 21:52:01 23.03 0.97 22.06 80.39 3036.29 Average: 105.52 45.06 60.46 2572.56 17323.71 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5939044 7452032 2228384 27.28 36904 1656556 963372 10.45 544496 1514144 58212 21:50:01 5618908 7401328 2548520 31.20 57568 1889764 1006984 10.93 609820 1737856 121828 21:51:01 5016780 7333824 3150648 38.58 88020 2368208 1030240 11.18 797972 2096772 74968 21:52:01 5015328 7337112 3152100 38.59 90096 2370740 1041356 11.30 801180 2094440 9376 Average: 5397515 7381074 2769913 33.91 68147 2071317 1010488 10.96 688367 1860803 66096 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 383.40 210.91 1062.35 64.75 0.00 0.00 0.00 0.00 21:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 57.67 48.48 702.61 5.84 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 130.27 121.73 795.42 13.90 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.81 13.16 9.12 6.12 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 146.16 98.79 642.15 22.72 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9467) 03/21/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.57 0.00 2.93 4.84 0.94 72.72 21:49:02 0 9.06 0.00 1.37 6.36 0.62 82.59 21:49:02 1 19.26 0.00 5.51 6.55 0.97 67.71 21:49:02 2 17.26 0.00 1.44 1.85 0.87 78.58 21:49:02 3 28.73 0.00 3.39 4.60 1.30 61.98 21:50:01 all 20.23 0.00 1.37 1.99 0.71 75.71 21:50:01 0 0.92 0.00 0.20 1.49 0.15 97.24 21:50:01 1 8.39 0.00 0.73 1.12 0.53 89.23 21:50:01 2 23.60 0.00 1.61 4.82 0.71 69.26 21:50:01 3 48.01 0.00 2.92 0.51 1.46 47.10 21:51:01 all 36.79 0.00 5.53 7.32 2.10 48.26 21:51:01 0 41.60 0.00 5.24 8.97 2.26 41.93 21:51:01 1 28.12 0.00 5.00 7.76 1.86 57.26 21:51:01 2 31.77 0.00 5.71 5.84 2.04 54.63 21:51:01 3 45.69 0.00 6.15 6.72 2.21 39.23 21:52:01 all 21.27 0.00 1.14 0.58 0.71 76.30 21:52:01 0 2.18 0.00 0.62 0.43 0.32 96.45 21:52:01 1 3.53 0.00 0.64 1.60 0.45 93.78 21:52:01 2 12.58 0.00 1.38 0.03 0.42 85.58 21:52:01 3 66.79 0.00 1.93 0.27 1.67 29.34 Average: all 24.23 0.00 2.74 3.69 1.12 68.23 Average: 0 13.46 0.00 1.86 4.32 0.84 79.52 Average: 1 14.85 0.00 2.98 4.27 0.95 76.95 Average: 2 21.28 0.00 2.54 3.13 1.01 72.04 Average: 3 47.31 0.00 3.60 3.03 1.66 44.39