---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2454 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 8.4G 57% / 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 510 3258 0 4206 7166 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:8a:09:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe8a:953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:f5:9e:98 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-2454) 01/04/26 _x86_64_ (4 CPU) 08:21:26 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 93.58 26.03 67.55 933.81 5263.92 08:24:01 121.70 12.70 109.00 2274.02 38748.21 08:25:01 140.40 0.50 139.90 6.66 63110.44 08:26:01 33.32 0.00 33.32 0.00 18776.08 08:27:01 23.70 0.35 23.35 27.20 7435.69 Average: 82.50 7.85 74.65 647.30 26740.34 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5646592 7331984 2520836 30.86 48632 1808764 1044308 11.33 702320 1630196 165992 08:24:01 4624088 7378796 3543340 43.38 74460 2818512 1203396 13.06 665456 2617768 157620 08:25:01 2660876 7037732 5506552 67.42 102904 4309512 1514672 16.44 1319984 3816692 368668 08:26:01 2052348 6758236 6115080 74.87 104416 4622388 1519796 16.49 1811208 3917532 153584 08:27:01 3307088 7304328 4860340 59.51 106180 3961132 1104180 11.98 1067448 3463032 30188 Average: 3658198 7162215 4509230 55.21 87318 3504062 1277270 13.86 1113283 3089044 175210 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 334.64 211.42 1209.33 58.41 0.00 0.00 0.00 0.00 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 991.78 302.03 9527.96 27.05 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 242.43 156.12 1810.74 13.32 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.51 6.01 1.09 1.07 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.48 11.06 8.78 5.71 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.88 137.08 2515.72 20.98 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2454) 01/04/26 _x86_64_ (4 CPU) 08:21:26 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 23.32 0.00 1.52 2.60 1.03 71.53 08:23:01 0 30.22 0.00 1.31 0.78 1.05 66.64 08:23:01 1 8.22 0.00 0.90 5.42 0.75 84.71 08:23:01 2 8.49 0.00 1.03 3.78 0.76 85.93 08:23:01 3 46.34 0.00 2.85 0.41 1.58 48.83 08:24:01 all 21.52 0.00 3.90 3.23 1.20 70.16 08:24:01 0 11.33 0.00 3.48 3.89 0.79 80.52 08:24:01 1 6.06 0.00 3.34 3.62 0.77 86.21 08:24:01 2 18.06 0.00 3.27 4.78 1.40 72.49 08:24:01 3 50.70 0.00 5.50 0.62 1.88 41.30 08:25:01 all 39.85 0.00 8.24 2.74 1.75 47.43 08:25:01 0 39.28 0.00 10.60 2.84 1.57 45.71 08:25:01 1 38.74 0.00 6.55 5.27 1.57 47.87 08:25:01 2 45.50 0.00 8.87 1.27 2.11 42.25 08:25:01 3 35.85 0.00 7.00 1.56 1.72 53.88 08:26:01 all 91.39 0.00 5.40 0.02 2.49 0.71 08:26:01 0 89.39 0.00 6.84 0.02 2.63 1.12 08:26:01 1 91.93 0.00 5.13 0.00 2.35 0.58 08:26:01 2 93.27 0.00 3.83 0.03 2.41 0.45 08:26:01 3 90.93 0.00 5.78 0.02 2.55 0.73 08:27:01 all 45.25 0.00 1.87 0.45 1.26 51.18 08:27:01 0 47.75 0.00 1.47 1.33 1.27 48.18 08:27:01 1 53.71 0.00 1.80 0.05 1.32 43.12 08:27:01 2 39.66 0.00 1.45 0.33 1.12 57.44 08:27:01 3 39.91 0.00 2.73 0.08 1.33 55.94 Average: all 44.36 0.00 4.19 1.80 1.55 48.10 Average: 0 43.68 0.00 4.74 1.77 1.46 48.35 Average: 1 39.85 0.00 3.55 2.86 1.35 52.39 Average: 2 41.12 0.00 3.69 2.03 1.56 51.59 Average: 3 52.81 0.00 4.77 0.54 1.81 40.07