---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3879 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 8.1G 58% / 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: 7975 536 2912 0 4527 7140 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:9c:27:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe9c:27c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:24:2f:52 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 inet6 fe80::42:e4ff:fe24:2f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3879) 06/20/26 _x86_64_ (4 CPU) 16:48:37 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 153.25 67.83 85.42 5500.03 40344.17 16:51:01 56.74 0.12 56.62 21.46 9615.46 16:52:01 82.09 30.46 51.62 1645.73 24817.86 16:53:01 9.60 0.03 9.56 0.27 353.08 16:54:01 37.00 8.15 28.86 736.15 3669.58 16:55:01 71.84 5.98 65.86 502.85 29794.23 16:56:01 149.16 4.20 144.96 114.78 59836.83 16:57:01 23.28 0.68 22.60 77.85 1563.34 Average: 72.87 14.68 58.19 1074.95 21248.92 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5845804 7394960 2321616 28.43 40124 1688124 1006728 10.92 603188 1544732 69220 16:51:01 5574140 7441544 2593280 31.75 60652 1967044 937700 10.17 558016 1823576 164056 16:52:01 4741460 7229696 3425960 41.95 63760 2575724 1123164 12.19 799524 2396164 1740 16:53:01 4729164 7224348 3438256 42.10 65524 2580088 1123164 12.19 806500 2399712 1216 16:54:01 3997240 6620032 4170180 51.06 68340 2701128 1653876 17.95 1441284 2486732 3364 16:55:01 2458656 6484012 5708764 69.90 86036 4029784 1716244 18.62 1843184 3551064 477208 16:56:01 2999756 7312984 5167664 63.27 92560 4300448 1066616 11.57 1145308 3699928 12928 16:57:01 2973960 7301368 5193460 63.59 95788 4310444 1067904 11.59 1166496 3703708 10824 Average: 4165022 7126118 4002398 49.00 71598 3019098 1211924 13.15 1045438 2700702 92570 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 405.10 208.05 1246.42 64.47 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 53.69 42.44 658.11 4.88 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 399.02 265.14 9369.64 32.27 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 58.13 82.59 63.50 13.20 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 266.81 281.21 1624.08 47.30 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 7.22 7.22 2.29 2.29 0.00 0.00 0.00 0.00 16:55:01 ens3 2652.79 874.17 6706.84 83.34 0.00 0.00 0.00 0.00 16:55:01 veth2a15c47 597.72 2333.49 41.79 1715.09 0.00 0.00 0.00 0.14 16:55:01 docker0 597.72 2333.38 33.62 1715.08 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 51.46 57.27 239.27 12.16 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 12.45 13.33 9.78 6.56 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 487.42 228.02 2489.61 33.02 0.00 0.00 0.00 0.00 Average: docker0 74.71 291.68 4.20 214.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3879) 06/20/26 _x86_64_ (4 CPU) 16:48:37 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.83 0.00 2.86 5.96 2.51 68.85 16:50:01 0 11.32 0.00 1.26 3.72 1.76 81.94 16:50:01 1 32.95 0.00 5.12 8.56 2.63 50.76 16:50:01 2 16.31 0.00 2.37 7.21 2.89 71.23 16:50:01 3 18.78 0.00 2.68 4.37 2.77 71.40 16:51:01 all 19.99 0.00 1.25 2.01 1.26 75.49 16:51:01 0 0.18 0.00 0.38 2.06 0.35 97.02 16:51:01 1 7.41 0.00 0.57 5.10 0.63 86.29 16:51:01 2 52.76 0.00 2.60 0.58 2.52 41.54 16:51:01 3 19.47 0.00 1.43 0.30 1.53 77.28 16:52:01 all 14.86 0.00 1.42 2.16 2.63 78.93 16:52:01 0 9.37 0.00 0.68 0.50 1.85 87.60 16:52:01 1 17.20 0.00 0.93 2.20 2.25 77.43 16:52:01 2 17.11 0.00 0.90 4.23 3.01 74.75 16:52:01 3 15.71 0.00 3.20 1.72 3.40 75.97 16:53:01 all 4.30 0.00 0.41 0.05 1.26 93.97 16:53:01 0 4.58 0.00 0.66 0.10 1.42 93.24 16:53:01 1 4.77 0.00 0.20 0.07 0.81 94.15 16:53:01 2 5.57 0.00 0.43 0.02 1.21 92.77 16:53:01 3 2.27 0.00 0.33 0.00 1.61 95.79 16:54:01 all 30.69 0.00 1.47 0.56 4.62 62.66 16:54:01 0 26.71 0.00 1.30 0.56 4.64 66.79 16:54:01 1 30.10 0.00 1.43 0.66 4.17 63.64 16:54:01 2 32.30 0.00 1.24 0.30 4.45 61.71 16:54:01 3 33.64 0.00 1.93 0.74 5.25 58.45 16:55:01 all 39.65 0.00 4.76 1.43 4.66 49.51 16:55:01 0 35.46 0.00 3.90 1.64 4.73 54.27 16:55:01 1 47.26 0.00 3.77 0.12 4.67 44.18 16:55:01 2 36.61 0.00 5.45 3.39 4.62 49.93 16:55:01 3 39.33 0.00 5.89 0.55 4.61 49.63 16:56:01 all 24.98 0.00 3.44 3.81 3.02 64.75 16:56:01 0 31.06 0.00 4.36 1.69 3.16 59.74 16:56:01 1 19.55 0.00 2.49 3.05 2.75 72.16 16:56:01 2 30.79 0.00 3.62 5.29 3.36 56.94 16:56:01 3 18.52 0.00 3.28 5.24 2.80 70.17 16:57:01 all 20.51 0.00 0.99 1.04 1.14 76.32 16:57:01 0 23.92 0.00 1.45 0.17 1.05 73.42 16:57:01 1 16.71 0.00 0.78 3.59 1.21 77.72 16:57:01 2 17.90 0.00 0.96 0.20 1.03 79.91 16:57:01 3 23.54 0.00 0.82 0.17 1.28 74.19 Average: all 21.85 0.00 2.07 2.13 2.64 71.31 Average: 0 17.83 0.00 1.75 1.30 2.37 76.75 Average: 1 22.00 0.00 1.91 2.91 2.39 70.79 Average: 2 26.16 0.00 2.20 2.65 2.89 66.10 Average: 3 21.40 0.00 2.44 1.63 2.91 71.61