---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7184 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 9.6G 9.7G 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 503 4688 0 2784 7182 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:40:b2:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe40:b21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:87:8a:1f 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-7184) 08/01/26 _x86_64_ (4 CPU) 04:34:47 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 156.21 69.44 86.77 5637.06 40215.98 04:37:01 63.19 0.22 62.97 23.20 9873.82 04:38:01 70.87 32.03 38.84 1701.98 7472.49 04:39:01 14.83 6.44 8.39 622.81 4650.74 04:40:01 37.89 5.48 32.41 271.11 14884.11 Average: 68.78 22.77 46.00 1654.62 15455.42 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5865184 7405716 2302244 28.19 38956 1680772 1008860 10.95 595412 1534192 66684 04:37:01 5509304 7352636 2658124 32.55 59316 1948224 1031964 11.20 665772 1788688 145476 04:38:01 5128532 7205948 3038896 37.21 67396 2164876 1171024 12.71 845012 1972072 121404 04:39:01 4341936 6603416 3825492 46.84 71368 2339424 1937640 21.02 1474912 2113624 157252 04:40:01 4799604 7348296 3367824 41.23 75676 2617748 1017564 11.04 848060 2277188 27348 Average: 5128912 7183202 3038516 37.20 62542 2150209 1233410 13.38 885834 1937153 103633 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 ens3 493.10 280.04 1277.80 71.01 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 04:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 73.84 57.51 835.73 6.51 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 04:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 152.19 131.18 2127.98 23.41 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 04:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 216.42 197.41 2538.46 27.46 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 04:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 88.19 75.41 770.37 15.63 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 204.70 148.14 1506.61 28.81 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: lo 0.88 0.88 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7184) 08/01/26 _x86_64_ (4 CPU) 04:34:47 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 18.75 0.00 2.85 5.67 1.46 71.27 04:36:01 0 23.56 0.00 5.03 5.18 1.45 64.79 04:36:01 1 8.93 0.00 1.77 6.98 1.32 81.00 04:36:01 2 26.21 0.00 2.51 4.53 1.82 64.93 04:36:01 3 16.26 0.00 2.08 5.98 1.27 74.41 04:37:01 all 19.54 0.00 1.09 2.25 0.99 76.13 04:37:01 0 19.94 0.00 0.88 3.45 1.00 74.72 04:37:01 1 4.05 0.00 0.70 5.06 0.42 89.78 04:37:01 2 46.62 0.00 2.48 0.38 1.85 48.67 04:37:01 3 7.53 0.00 0.33 0.10 0.71 91.32 04:38:01 all 18.64 0.00 1.27 1.55 2.21 76.33 04:38:01 0 12.09 0.00 1.54 2.41 1.94 82.02 04:38:01 1 17.67 0.00 1.11 1.63 2.06 77.53 04:38:01 2 30.44 0.00 1.43 0.33 2.95 64.85 04:38:01 3 14.31 0.00 1.02 1.85 1.88 80.95 04:39:01 all 23.34 0.00 1.14 0.45 2.80 72.28 04:39:01 0 19.04 0.00 1.02 0.83 2.83 76.28 04:39:01 1 20.83 0.00 1.23 0.41 2.89 74.65 04:39:01 2 24.72 0.00 1.59 0.51 3.13 70.05 04:39:01 3 28.77 0.00 0.71 0.03 2.34 68.15 04:40:01 all 36.97 0.00 1.43 1.17 2.76 57.68 04:40:01 0 23.67 0.00 0.73 0.23 2.29 73.08 04:40:01 1 37.94 0.00 1.66 2.31 2.93 55.16 04:40:01 2 57.35 0.00 1.53 0.66 3.10 37.36 04:40:01 3 28.92 0.00 1.81 1.45 2.71 65.11 Average: all 23.45 0.00 1.56 2.22 2.04 70.73 Average: 0 19.67 0.00 1.84 2.42 1.90 74.17 Average: 1 17.88 0.00 1.30 3.28 1.92 75.62 Average: 2 37.12 0.00 1.91 1.28 2.57 57.12 Average: 3 19.12 0.00 1.19 1.89 1.78 76.02