---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2173 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 11G 8.9G 55% / 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 529 3642 0 3803 7148 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:c5:ee:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fec5:eee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:72:f0:66 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:e9ff:fe72:f066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2173) 05/30/26 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 96.02 25.66 70.36 922.36 5914.70 11:50:01 77.52 30.75 46.77 1656.67 8247.73 11:51:01 43.58 7.24 36.34 706.08 9319.30 11:52:01 35.61 6.93 28.68 570.97 26854.59 11:53:01 80.64 1.35 79.29 53.44 30137.86 11:54:01 2.88 0.02 2.87 0.13 80.76 11:55:01 10.06 0.10 9.97 1.20 332.34 11:56:01 35.67 3.32 32.36 156.48 8642.99 Average: 47.75 9.42 38.33 508.37 11191.35 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5612560 7356288 2554860 31.28 51568 1861048 1038892 11.27 689124 1673232 186456 11:50:01 5206336 7243556 2961084 36.25 63068 2132156 1144692 12.42 799760 1946684 249424 11:51:01 4262188 6485384 3905232 47.81 69652 2304232 1872660 20.32 1591948 2080500 146716 11:52:01 2925924 6168300 5241496 64.18 87812 3255432 2462956 26.72 1936896 2998760 304784 11:53:01 2704200 6059092 5463220 66.89 103720 3317364 2556608 27.74 2166416 2953784 288 11:54:01 2394172 5750560 5773248 70.69 103876 3317640 2939080 31.89 2471260 2952700 236 11:55:01 3107816 6598172 5059604 61.95 105920 3443276 1737896 18.86 1678664 3033260 128188 11:56:01 3725136 7319376 4442284 54.39 110044 3539536 1111704 12.06 984760 3108904 18412 Average: 3742292 6622591 4425128 54.18 86958 2896336 1858061 20.16 1539854 2593478 129313 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 206.93 141.67 1247.55 46.26 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:50:01 ens3 142.92 122.30 2126.36 18.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:51:01 ens3 247.44 231.21 2328.35 31.93 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 661.41 553.07 7914.29 39.63 0.00 0.00 0.00 0.00 11:52:01 vethf88c7e0 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 2.12 2.12 0.26 0.26 0.00 0.00 0.00 0.00 11:53:01 ens3 7.65 7.23 57.26 1.07 0.00 0.00 0.00 0.00 11:53:01 vethf88c7e0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.85 0.30 0.57 0.00 0.00 0.00 0.00 11:53:01 lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 11:54:01 ens3 2.27 2.13 0.48 0.62 0.00 0.00 0.00 0.00 11:54:01 vethf88c7e0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 794.32 794.32 210.26 210.26 0.00 0.00 0.00 0.00 11:55:01 ens3 89.22 84.54 949.05 12.06 0.00 0.00 0.00 0.00 11:55:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 723.06 723.06 219.42 219.42 0.00 0.00 0.00 0.00 11:56:01 ens3 49.98 45.45 299.98 12.80 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.97 148.44 1865.25 20.30 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 190.70 190.70 53.84 53.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2173) 05/30/26 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.19 0.00 1.67 2.90 1.08 72.16 11:49:01 0 36.37 0.00 1.95 0.70 1.25 59.73 11:49:01 1 6.00 0.00 1.08 4.45 0.78 87.68 11:49:01 2 14.59 0.00 1.10 0.90 1.13 82.28 11:49:01 3 31.76 0.00 2.50 5.55 1.20 58.99 11:50:01 all 23.30 0.00 1.40 1.71 1.00 72.59 11:50:01 0 29.39 0.00 1.67 1.10 0.95 66.90 11:50:01 1 28.74 0.00 1.33 1.00 1.30 67.63 11:50:01 2 26.19 0.00 1.28 1.08 1.22 70.23 11:50:01 3 8.80 0.00 1.36 3.66 0.50 85.68 11:51:01 all 34.66 0.00 1.39 1.16 2.09 60.70 11:51:01 0 33.09 0.00 1.80 0.50 2.05 62.55 11:51:01 1 36.78 0.00 0.90 3.68 2.02 56.62 11:51:01 2 34.64 0.00 1.20 0.08 2.33 61.75 11:51:01 3 34.10 0.00 1.65 0.42 1.96 61.87 11:52:01 all 41.47 0.00 4.74 0.63 2.22 50.94 11:52:01 0 42.62 0.00 3.55 0.25 2.16 51.42 11:52:01 1 35.48 0.00 3.38 0.59 2.09 58.46 11:52:01 2 38.27 0.00 6.67 1.49 2.69 50.88 11:52:01 3 49.48 0.00 5.43 0.17 1.98 42.94 11:53:01 all 18.55 0.00 4.07 1.03 1.11 75.23 11:53:01 0 16.80 0.00 3.20 0.41 1.03 78.56 11:53:01 1 22.55 0.00 3.86 0.20 1.11 72.27 11:53:01 2 17.11 0.00 6.02 1.68 1.00 74.17 11:53:01 3 17.70 0.00 3.23 1.84 1.29 75.94 11:54:01 all 76.09 0.00 5.25 0.01 5.59 13.06 11:54:01 0 67.21 0.00 4.93 0.02 6.53 21.31 11:54:01 1 80.63 0.00 5.51 0.00 5.41 8.44 11:54:01 2 77.72 0.00 5.11 0.00 5.36 11.80 11:54:01 3 78.70 0.00 5.46 0.02 5.03 10.79 11:55:01 all 59.68 0.00 5.06 0.11 4.09 31.06 11:55:01 0 53.11 0.00 4.92 0.05 4.46 37.46 11:55:01 1 66.02 0.00 5.56 0.24 4.29 23.89 11:55:01 2 59.58 0.00 4.93 0.02 3.89 31.58 11:55:01 3 59.91 0.00 4.81 0.15 3.75 31.38 11:56:01 all 23.26 0.00 1.27 0.85 0.86 73.76 11:56:01 0 9.39 0.00 0.98 1.25 0.65 87.74 11:56:01 1 29.98 0.00 1.30 1.11 0.98 66.63 11:56:01 2 23.10 0.00 1.42 0.13 0.80 74.55 11:56:01 3 30.58 0.00 1.42 0.90 1.02 66.09 Average: all 37.31 0.00 3.09 1.06 2.25 56.29 Average: 0 35.87 0.00 2.86 0.54 2.37 58.37 Average: 1 38.22 0.00 2.86 1.42 2.24 55.26 Average: 2 36.35 0.00 3.44 0.67 2.30 57.25 Average: 3 38.79 0.00 3.22 1.60 2.08 54.31