---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6148 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 12G 7.2G 63% / 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 503 1897 0 5575 7174 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:1d:2c:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe1d:2c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:66:f5:ae 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-6148) 10/11/25 _x86_64_ (4 CPU) 04:29:54 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 151.74 79.37 72.37 5743.98 38719.96 04:32:01 50.75 3.52 47.23 66.43 5924.96 04:33:01 106.95 12.48 94.47 2253.70 43765.36 04:34:01 132.78 0.57 132.21 13.20 72723.61 04:35:01 31.57 0.02 31.56 2.53 1948.68 04:36:01 18.07 0.00 18.07 0.00 813.73 04:37:01 69.56 0.62 68.94 7.20 23488.62 04:38:01 46.46 0.10 46.36 10.53 9989.00 04:39:01 17.51 0.58 16.93 42.39 657.09 Average: 69.52 10.82 58.70 906.02 22033.32 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5952952 7450796 2214476 27.11 32008 1647188 976144 10.59 539972 1506864 58236 04:32:01 5738636 7460404 2428792 29.74 52800 1837688 937360 10.17 544672 1691992 174248 04:33:01 3773200 7406068 4394228 53.80 79212 3647644 1156392 12.55 642796 3447840 698184 04:34:01 2980256 7399132 5187172 63.51 111088 4316684 1261552 13.69 782924 4009944 304 04:35:01 2912092 7391888 5255336 64.35 113340 4361560 1282272 13.91 809656 4037372 2740 04:36:01 2902748 7395956 5264680 64.46 113676 4370692 1270768 13.79 810632 4040800 4856 04:37:01 1555812 7039268 6611616 80.95 135108 5256360 1814524 19.69 1393112 4716812 248720 04:38:01 2007740 7402520 6159688 75.42 137164 5173792 1090568 11.83 1637944 4029952 512 04:39:01 1974456 7377124 6192972 75.83 138808 5183940 1035472 11.24 1714000 3992360 25860 Average: 3310877 7369240 4856551 59.46 101467 3977283 1202784 13.05 986190 3497104 134851 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:31:02 ens3 194.88 141.98 942.75 57.60 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 58.28 40.98 770.47 5.16 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:33:01 ens3 480.98 241.56 11662.52 21.31 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 83.29 48.71 380.04 3.88 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 ens3 4.87 3.98 4.81 3.12 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.75 0.48 0.13 3.84 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 330.44 166.22 2807.67 13.13 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 04:38:01 ens3 388.22 555.66 35.65 4351.99 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 ens3 26.23 33.34 12.49 160.92 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.44 137.17 1848.72 514.32 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-6148) 10/11/25 _x86_64_ (4 CPU) 04:29:54 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 13.62 0.00 2.75 6.28 4.46 72.90 04:31:02 0 11.13 0.00 2.33 10.48 3.92 72.14 04:31:02 1 18.37 0.00 1.95 8.74 3.88 67.06 04:31:02 2 16.04 0.00 2.36 2.71 5.33 73.56 04:31:02 3 8.93 0.00 4.34 3.23 4.72 78.77 04:32:01 all 18.83 0.00 1.17 2.80 2.40 74.80 04:32:01 0 3.74 0.00 0.34 0.30 0.56 95.06 04:32:01 1 28.34 0.00 1.68 7.84 3.29 58.86 04:32:01 2 33.35 0.00 1.98 2.08 3.73 58.86 04:32:01 3 9.59 0.00 0.68 0.93 2.02 86.77 04:33:01 all 17.36 0.00 5.53 2.54 7.79 66.78 04:33:01 0 24.41 0.00 6.74 2.10 7.35 59.40 04:33:01 1 13.05 0.00 3.97 1.90 7.23 73.85 04:33:01 2 14.27 0.00 7.00 3.80 9.15 65.79 04:33:01 3 17.70 0.00 4.41 2.35 7.41 68.12 04:34:01 all 14.40 0.00 6.85 2.35 9.48 66.93 04:34:01 0 12.14 0.00 5.04 2.07 8.41 72.33 04:34:01 1 11.61 0.00 5.64 3.29 8.54 70.93 04:34:01 2 17.84 0.00 8.86 2.30 10.38 60.61 04:34:01 3 15.97 0.00 7.81 1.73 10.57 63.92 04:35:01 all 16.50 0.00 5.42 0.51 4.88 72.69 04:35:01 0 17.76 0.00 6.47 0.34 5.05 70.38 04:35:01 1 8.94 0.00 2.48 1.13 3.25 84.20 04:35:01 2 14.50 0.00 5.23 0.47 5.72 74.08 04:35:01 3 24.78 0.00 7.51 0.10 5.48 62.13 04:36:01 all 17.40 0.00 4.99 0.02 6.03 71.56 04:36:01 0 18.75 0.00 6.00 0.00 5.77 69.48 04:36:01 1 6.85 0.00 2.65 0.00 5.61 84.89 04:36:01 2 22.94 0.00 5.60 0.10 6.21 65.15 04:36:01 3 21.10 0.00 5.73 0.00 6.51 66.67 04:37:01 all 35.82 0.00 7.83 1.22 11.16 43.96 04:37:01 0 36.41 0.00 8.18 1.27 11.57 42.57 04:37:01 1 30.27 0.00 8.62 2.66 11.63 46.82 04:37:01 2 43.24 0.00 7.40 0.10 11.33 37.94 04:37:01 3 33.35 0.00 7.11 0.84 10.12 48.57 04:38:01 all 29.54 0.00 3.02 1.48 11.94 54.03 04:38:01 0 27.76 0.00 2.99 2.69 11.93 54.63 04:38:01 1 29.92 0.00 2.80 0.73 11.99 54.55 04:38:01 2 35.60 0.00 3.68 1.79 13.01 45.93 04:38:01 3 24.80 0.00 2.57 0.73 10.84 61.07 04:39:01 all 17.38 0.00 1.00 0.84 3.49 77.30 04:39:01 0 9.58 0.00 1.00 0.07 2.59 86.76 04:39:01 1 22.53 0.00 0.79 0.59 3.57 72.52 04:39:01 2 35.33 0.00 1.77 2.64 5.29 54.97 04:39:01 3 1.92 0.00 0.44 0.05 2.49 95.10 Average: all 20.14 0.00 4.30 2.00 6.89 66.67 Average: 0 18.09 0.00 4.37 2.15 6.41 68.98 Average: 1 18.90 0.00 3.41 2.95 6.60 68.13 Average: 2 25.91 0.00 4.89 1.77 7.83 59.59 Average: 3 17.63 0.00 4.53 1.11 6.72 70.00