---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8344 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 9.5G 9.8G 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 522 4592 0 2860 7158 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:47:ca:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe47:cad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:b8:74:b7 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-8344) 11/06/25 _x86_64_ (4 CPU) 15:21:28 LINUX RESTART (4 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 113.15 44.28 68.87 3732.04 7185.47 15:24:01 108.47 61.67 46.79 2362.81 7872.15 15:25:01 76.43 46.03 30.40 2662.67 7768.78 15:26:01 37.39 28.43 8.97 1533.21 2587.97 15:27:01 19.43 3.27 16.16 95.85 4821.73 15:28:01 28.32 0.63 27.69 76.51 10108.90 Average: 63.86 30.72 33.15 1743.85 6724.32 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 5691868 7332428 2475560 30.31 44144 1772332 1056336 11.46 685916 1610240 100228 15:24:01 5352784 7269884 2814644 34.46 66348 2010024 1245724 13.52 757580 1843844 122136 15:25:01 4630568 6786464 3536860 43.30 72092 2236716 1599268 17.35 1322512 1985012 62472 15:26:01 4217656 6547972 3949772 48.36 76148 2400452 1646384 17.86 1638572 2068716 117420 15:27:01 4748824 7361012 3418604 41.86 78960 2674380 983164 10.67 960820 2207176 270072 15:28:01 4714576 7348280 3452852 42.28 81920 2692380 1000348 10.85 981708 2218116 18676 Average: 4892713 7107673 3274715 40.09 69935 2297714 1255204 13.62 1057851 1988851 115167 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 515.61 294.45 1650.99 72.79 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 81.77 53.86 502.76 15.88 0.00 0.00 0.00 0.00 15:24:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 191.02 173.10 2173.64 27.32 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 79.27 60.96 262.86 14.01 0.00 0.00 0.00 0.00 15:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 114.10 97.98 749.20 64.17 0.00 0.00 0.00 0.00 15:27:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 12.03 12.50 9.44 6.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.63 115.47 891.53 33.36 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8344) 11/06/25 _x86_64_ (4 CPU) 15:21:28 LINUX RESTART (4 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 24.44 0.00 1.91 3.45 0.82 69.37 15:23:01 0 14.58 0.00 1.64 1.62 0.62 81.54 15:23:01 1 17.71 0.00 1.52 3.92 0.62 76.24 15:23:01 2 49.47 0.00 2.84 5.47 1.41 40.81 15:23:01 3 16.08 0.00 1.70 2.80 0.67 78.77 15:24:01 all 22.61 0.00 1.57 4.15 0.86 70.81 15:24:01 0 17.04 0.00 1.37 3.82 0.90 76.87 15:24:01 1 43.17 0.00 2.43 2.20 1.12 51.08 15:24:01 2 23.10 0.00 1.79 5.90 0.94 68.27 15:24:01 3 6.98 0.00 0.69 4.70 0.50 87.14 15:25:01 all 46.26 0.00 1.93 2.33 2.58 46.91 15:25:01 0 47.55 0.00 1.40 1.61 2.55 46.90 15:25:01 1 43.88 0.00 1.58 2.13 2.48 49.93 15:25:01 2 47.56 0.00 2.36 1.78 2.76 45.55 15:25:01 3 46.05 0.00 2.35 3.80 2.50 45.29 15:26:01 all 59.55 0.00 2.37 1.10 3.40 33.58 15:26:01 0 59.13 0.00 1.98 0.60 3.28 35.01 15:26:01 1 62.27 0.00 2.22 0.93 3.32 31.26 15:26:01 2 56.47 0.00 2.74 1.74 3.70 35.35 15:26:01 3 60.28 0.00 2.58 1.15 3.30 32.69 15:27:01 all 66.97 0.00 1.94 0.18 3.77 27.15 15:27:01 0 52.76 0.00 2.30 0.05 3.63 41.26 15:27:01 1 69.74 0.00 2.21 0.07 3.75 24.23 15:27:01 2 77.12 0.00 2.03 0.30 4.24 16.31 15:27:01 3 68.22 0.00 1.21 0.27 3.46 26.84 15:28:01 all 21.07 0.00 1.10 0.88 0.70 76.25 15:28:01 0 10.12 0.00 0.80 0.20 0.40 88.47 15:28:01 1 35.05 0.00 1.10 0.32 0.98 62.55 15:28:01 2 29.06 0.00 1.57 2.83 1.08 65.46 15:28:01 3 10.02 0.00 0.93 0.17 0.33 88.54 Average: all 40.18 0.00 1.81 2.01 2.02 53.98 Average: 0 33.56 0.00 1.58 1.32 1.90 61.64 Average: 1 45.34 0.00 1.84 1.59 2.05 49.18 Average: 2 47.16 0.00 2.22 3.00 2.36 45.26 Average: 3 34.64 0.00 1.58 2.14 1.79 59.84