---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1039 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 14G 5.8G 71% / 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 551 213 0 7211 7127 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:cc:00:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fecc:66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:39:84:d5 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-1039) 10/24/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 164.74 61.17 103.57 4989.17 42041.28 14:25:01 181.82 32.16 149.66 3859.62 71104.28 14:26:01 230.44 0.72 229.72 23.99 86282.97 14:27:01 229.43 0.27 229.16 2.80 47425.56 14:28:02 400.83 350.06 50.77 13296.45 10417.06 14:29:01 27.77 4.85 22.93 226.00 3509.64 Average: 206.34 75.06 131.27 3742.67 43575.93 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5658548 7376256 2508880 30.72 50260 1836984 1006680 10.92 649564 1668356 220868 14:25:01 3012372 7410128 5155056 63.12 94820 4352136 1155260 12.54 624816 4180732 631668 14:26:01 1227192 7209040 6940236 84.97 159240 5693240 1811936 19.66 1148012 5254416 429188 14:27:01 552928 7319564 7614500 93.23 184120 6379432 1479372 16.05 1320572 5676612 6864 14:28:02 325104 7333236 7842324 96.02 188420 6623328 1281364 13.90 1423580 5812912 756 14:29:01 258852 7338244 7908576 96.83 191168 6692388 1103556 11.97 1473024 5830048 11140 Average: 1839166 7331078 6328262 77.48 144671 5262918 1306361 14.17 1106595 4737179 216747 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 389.62 253.92 1632.89 69.26 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 538.94 340.18 14460.79 26.68 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 428.76 374.84 4029.40 29.15 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 262.69 256.87 1854.65 23.45 0.00 0.00 0.00 0.00 14:28:02 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:02 ens3 7.20 5.58 15.62 4.66 0.00 0.00 0.00 0.00 14:29:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 102.39 89.56 941.54 14.63 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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 288.79 220.53 3830.51 28.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1039) 10/24/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.11 0.00 2.34 5.04 0.07 73.44 14:24:01 0 36.20 0.00 3.98 1.54 0.10 58.18 14:24:01 1 16.90 0.00 1.46 2.36 0.07 79.21 14:24:01 2 9.72 0.00 2.37 11.69 0.08 76.14 14:24:01 3 13.56 0.00 1.56 4.60 0.05 80.23 14:25:01 all 22.80 0.00 5.58 3.63 0.11 67.88 14:25:01 0 15.14 0.00 5.62 2.29 0.08 76.87 14:25:01 1 34.21 0.00 5.99 0.41 0.12 59.28 14:25:01 2 21.33 0.00 5.49 6.20 0.12 66.86 14:25:01 3 20.56 0.00 5.28 5.60 0.08 68.47 14:26:01 all 18.16 0.00 6.56 4.85 0.10 70.34 14:26:01 0 17.63 0.00 6.55 4.61 0.10 71.11 14:26:01 1 21.48 0.00 7.87 6.68 0.12 63.85 14:26:01 2 15.65 0.00 5.45 7.12 0.12 71.66 14:26:01 3 17.87 0.00 6.37 1.01 0.10 74.65 14:27:01 all 37.25 0.00 6.94 4.62 0.12 51.08 14:27:01 0 36.81 0.00 6.85 2.76 0.12 53.47 14:27:01 1 34.78 0.00 5.92 3.16 0.10 56.03 14:27:01 2 40.21 0.00 8.66 10.90 0.14 40.09 14:27:01 3 37.21 0.00 6.30 1.68 0.12 54.69 14:28:02 all 33.52 0.00 4.80 14.75 0.11 46.82 14:28:02 0 35.79 0.00 5.24 18.26 0.10 40.61 14:28:02 1 31.41 0.00 4.14 7.51 0.08 56.86 14:28:02 2 33.73 0.00 5.15 18.56 0.14 42.42 14:28:02 3 33.17 0.00 4.70 14.73 0.12 47.29 14:29:01 all 21.17 0.00 1.32 0.80 0.05 76.66 14:29:01 0 29.98 0.00 1.44 0.25 0.07 68.26 14:29:01 1 10.06 0.00 0.70 0.03 0.03 89.17 14:29:01 2 15.03 0.00 1.49 2.70 0.05 80.72 14:29:01 3 29.56 0.00 1.66 0.22 0.05 68.51 Average: all 25.34 0.00 4.59 5.62 0.09 64.35 Average: 0 28.60 0.00 4.95 4.95 0.10 61.40 Average: 1 24.83 0.00 4.34 3.36 0.09 67.37 Average: 2 22.60 0.00 4.76 9.53 0.11 63.00 Average: 3 25.32 0.00 4.31 4.65 0.09 65.63