---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8484 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 534 1866 0 5574 7142 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:77:b1:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe77:b1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:45:44:c3 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-8484) 11/08/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 148.58 69.08 79.51 5597.73 39088.32 04:32:01 44.66 0.30 44.36 31.86 5344.84 04:33:01 155.01 12.91 142.09 2257.62 81711.85 04:34:01 101.02 0.20 100.82 18.26 36232.76 04:35:01 18.88 0.00 18.88 0.00 498.98 04:36:01 31.53 0.02 31.51 0.13 1784.24 04:37:01 62.17 0.60 61.57 4.80 32924.25 04:38:01 37.43 0.23 37.19 12.00 2114.98 04:39:01 21.58 0.40 21.18 32.79 1418.43 Average: 68.99 9.31 59.68 884.00 22346.83 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5943420 7429576 2224008 27.23 33316 1635072 959728 10.41 561252 1496400 39048 04:32:01 5647884 7386780 2519544 30.85 54248 1853060 999904 10.85 618832 1707032 183748 04:33:01 2905660 7371680 5261768 64.42 97308 4404812 1198948 13.01 692856 4204824 360872 04:34:01 2876716 7351032 5290712 64.78 113148 4359324 1319888 14.32 844416 4038788 572 04:35:01 2862428 7348616 5305000 64.95 113536 4366208 1327360 14.40 853184 4038872 5300 04:36:01 2750688 7370996 5416740 66.32 114644 4494368 1297168 14.08 843560 4156300 98364 04:37:01 1980136 7355124 6187292 75.76 135412 5162424 1409212 15.29 979724 4720732 248 04:38:01 1883612 7280300 6283816 76.94 138192 5180288 1123576 12.19 1804872 3992488 6328 04:39:01 1878736 7280444 6288692 77.00 140092 5182548 1130960 12.27 1811892 3989868 9884 Average: 3192142 7352728 4975286 60.92 104433 4070900 1196305 12.98 1001176 3593923 78263 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 342.74 209.30 962.86 64.71 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 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 04:32:01 ens3 68.36 56.57 877.18 7.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 464.12 264.79 11518.32 21.56 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 93.50 63.41 387.99 9.89 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.08 0.08 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 197.67 150.84 1647.98 9.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 145.23 107.08 1154.87 8.29 0.00 0.00 0.00 0.00 04:38:01 lo 7.47 7.47 0.66 0.66 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 ens3 368.99 578.27 44.15 4483.99 0.00 0.00 0.00 0.00 04:39:01 lo 0.93 0.93 0.08 0.08 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 ens3 11.91 13.20 9.11 14.13 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 188.07 160.39 1844.70 513.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8484) 11/08/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 16.88 0.00 2.96 5.03 1.08 74.05 04:31:01 0 23.19 0.00 2.00 5.84 1.10 67.87 04:31:01 1 20.25 0.00 2.17 7.25 1.27 69.06 04:31:01 2 10.70 0.00 6.13 4.19 1.09 77.90 04:31:01 3 13.36 0.00 1.54 2.84 0.85 81.41 04:32:01 all 20.20 0.00 1.24 1.64 0.79 76.13 04:32:01 0 13.32 0.00 1.00 1.20 0.67 83.82 04:32:01 1 1.98 0.00 0.65 4.93 0.22 92.22 04:32:01 2 15.90 0.00 0.63 0.17 0.78 82.52 04:32:01 3 49.62 0.00 2.69 0.28 1.52 45.90 04:33:01 all 23.39 0.00 8.89 2.83 1.15 63.73 04:33:01 0 23.30 0.00 7.71 4.08 1.04 63.87 04:33:01 1 24.18 0.00 10.34 0.39 1.06 64.03 04:33:01 2 17.57 0.00 8.83 6.14 1.22 66.23 04:33:01 3 28.45 0.00 8.63 0.78 1.30 60.84 04:34:01 all 17.90 0.00 6.87 1.61 1.10 72.52 04:34:01 0 15.17 0.00 6.52 1.50 0.96 75.86 04:34:01 1 29.06 0.00 10.22 3.30 1.68 55.74 04:34:01 2 9.29 0.00 3.80 1.25 0.73 84.93 04:34:01 3 18.07 0.00 6.93 0.39 1.03 73.58 04:35:01 all 18.59 0.00 5.65 0.04 1.35 74.37 04:35:01 0 24.17 0.00 7.27 0.00 1.55 67.01 04:35:01 1 11.72 0.00 5.11 0.02 1.22 81.94 04:35:01 2 5.18 0.00 1.67 0.15 0.66 92.33 04:35:01 3 33.38 0.00 8.55 0.00 1.98 56.08 04:36:01 all 12.78 0.00 3.95 0.48 1.19 81.60 04:36:01 0 12.32 0.00 4.42 0.47 1.38 81.42 04:36:01 1 20.03 0.00 5.66 0.20 1.60 72.51 04:36:01 2 7.40 0.00 1.93 0.79 0.61 89.27 04:36:01 3 11.33 0.00 3.80 0.43 1.15 83.29 04:37:01 all 41.58 0.00 5.47 1.03 2.95 48.97 04:37:01 0 38.43 0.00 4.59 0.28 2.86 53.84 04:37:01 1 36.90 0.00 6.89 0.98 2.73 52.50 04:37:01 2 53.19 0.00 5.55 2.83 2.86 35.57 04:37:01 3 37.83 0.00 4.84 0.07 3.38 53.89 04:38:01 all 33.22 0.00 2.42 1.12 3.39 59.86 04:38:01 0 31.30 0.00 2.49 2.15 3.19 60.87 04:38:01 1 27.92 0.00 2.26 0.36 3.15 66.31 04:38:01 2 28.32 0.00 2.64 0.30 3.81 64.93 04:38:01 3 45.35 0.00 2.31 1.66 3.39 47.30 04:39:01 all 20.89 0.00 0.94 0.91 0.82 76.44 04:39:01 0 6.32 0.00 0.70 2.90 0.40 89.68 04:39:01 1 1.06 0.00 0.32 0.18 0.43 98.00 04:39:01 2 23.86 0.00 1.31 0.10 1.15 73.58 04:39:01 3 52.42 0.00 1.43 0.43 1.32 44.40 Average: all 22.84 0.00 4.25 1.63 1.54 69.74 Average: 0 20.84 0.00 4.06 2.04 1.46 71.59 Average: 1 19.22 0.00 4.83 1.96 1.49 72.51 Average: 2 19.07 0.00 3.59 1.75 1.44 74.15 Average: 3 32.24 0.00 4.51 0.77 1.77 60.71