---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9717 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 8.6G 56% / 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 587 3283 0 4104 7089 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:66:5e:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe66:5e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:1c:f9:1f 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-9717) 09/01/26 _x86_64_ (4 CPU) 14:37:26 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 94.76 46.36 48.41 3879.36 3928.57 14:40:01 37.54 0.20 37.34 21.99 5181.74 14:41:01 46.48 4.55 41.93 852.79 7940.81 14:42:02 234.19 8.38 225.81 1438.05 32318.83 14:43:01 49.86 0.03 49.83 4.20 3112.71 14:44:01 71.03 0.00 71.03 0.00 19053.54 14:45:01 95.25 0.50 94.75 8.26 24537.82 14:46:01 8.41 0.22 8.20 9.86 360.01 14:47:01 18.13 1.95 16.18 58.79 1206.73 Average: 72.85 6.85 66.01 692.41 10876.59 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5952672 7446956 2214748 27.12 35016 1641240 948652 10.29 547032 1501776 44756 14:40:01 5715580 7426988 2451840 30.02 52080 1830068 960072 10.42 579696 1684240 173500 14:41:01 5538068 7471552 2629352 32.19 59608 2034112 1008004 10.94 545836 1874068 183484 14:42:02 4630420 7324560 3537000 43.31 81444 2738600 1370760 14.87 775632 2487416 11016 14:43:01 4486672 7177476 3680748 45.07 87616 2729068 1518984 16.48 911456 2497516 64876 14:44:01 4144060 7349740 4023360 49.26 112060 3152372 1353496 14.69 778404 2904000 74612 14:45:01 3432920 7330788 4734500 57.97 140244 3721996 1154188 12.52 1764448 2532860 956 14:46:01 3413452 7305720 4753968 58.21 141996 3730168 1083196 11.75 1947648 2385792 26824 14:47:01 3367192 7270108 4800228 58.77 142940 3738864 1117056 12.12 1994424 2382384 13000 Average: 4520115 7344876 3647305 44.66 94778 2812943 1168268 12.68 1093842 2250006 65892 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 197.41 137.26 964.84 58.78 0.00 0.00 0.00 0.00 14:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 29.11 21.69 627.67 3.07 0.00 0.00 0.00 0.00 14:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 47.36 40.78 571.50 5.36 0.00 0.00 0.00 0.00 14:42:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:02 ens3 327.82 173.68 2702.67 15.91 0.00 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 230.92 88.70 1722.02 9.85 0.00 0.00 0.00 0.00 14:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 48.26 23.19 396.76 2.34 0.00 0.00 0.00 0.00 14:45:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 157.98 334.87 16.57 2476.60 0.00 0.00 0.00 0.00 14:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 56.25 101.38 11.19 724.00 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 12.48 12.46 8.81 9.58 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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 122.73 103.75 778.14 368.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9717) 09/01/26 _x86_64_ (4 CPU) 14:37:26 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 16.80 0.00 1.55 4.84 6.26 70.55 14:39:01 0 21.08 0.00 2.25 5.80 7.44 63.44 14:39:01 1 12.12 0.00 0.90 4.13 4.91 77.94 14:39:01 2 6.56 0.00 1.16 4.36 5.74 82.17 14:39:01 3 27.48 0.00 1.84 5.05 6.94 58.68 14:40:01 all 14.45 0.00 0.98 2.63 3.28 78.66 14:40:01 0 11.69 0.00 0.98 1.26 2.48 83.60 14:40:01 1 25.35 0.00 1.79 0.94 4.00 67.91 14:40:01 2 0.80 0.00 0.13 0.00 1.88 97.19 14:40:01 3 19.96 0.00 1.04 8.25 4.75 65.99 14:41:01 all 12.27 0.00 0.90 1.86 3.22 81.75 14:41:01 0 4.22 0.00 0.43 0.17 1.19 93.99 14:41:01 1 1.27 0.00 0.62 0.80 2.37 94.93 14:41:01 2 0.65 0.00 0.32 0.96 2.89 95.18 14:41:01 3 43.01 0.00 2.29 5.49 6.43 42.78 14:42:02 all 10.54 0.00 4.91 7.63 8.53 68.39 14:42:02 0 9.04 0.00 3.78 9.58 7.58 70.01 14:42:02 1 10.89 0.00 4.10 6.50 9.30 69.21 14:42:02 2 6.45 0.00 4.27 6.17 9.13 73.98 14:42:02 3 15.67 0.00 7.37 8.26 8.11 60.59 14:43:01 all 18.85 0.00 1.06 2.08 4.91 73.11 14:43:01 0 7.89 0.00 0.87 0.55 3.35 87.35 14:43:01 1 16.96 0.00 1.01 2.98 4.71 74.34 14:43:01 2 18.54 0.00 1.07 0.43 5.52 74.44 14:43:01 3 31.96 0.00 1.30 4.35 6.08 56.31 14:44:01 all 16.80 0.00 1.60 2.22 4.17 75.21 14:44:01 0 14.00 0.00 1.18 0.20 4.03 80.60 14:44:01 1 5.93 0.00 0.59 2.83 3.19 87.47 14:44:01 2 28.80 0.00 2.16 5.52 6.18 57.33 14:44:01 3 18.48 0.00 2.51 0.28 3.24 75.49 14:45:01 all 19.20 0.00 3.36 1.65 12.86 62.93 14:45:01 0 24.98 0.00 2.89 0.23 12.05 59.85 14:45:01 1 16.70 0.00 3.44 0.43 12.80 66.64 14:45:01 2 18.70 0.00 4.03 2.35 13.03 61.88 14:45:01 3 16.52 0.00 3.05 3.55 13.55 63.33 14:46:01 all 12.93 0.00 0.89 0.46 5.34 80.39 14:46:01 0 20.18 0.00 0.86 0.26 4.61 74.09 14:46:01 1 8.06 0.00 0.79 0.00 4.96 86.19 14:46:01 2 5.13 0.00 0.79 1.52 5.30 87.26 14:46:01 3 18.43 0.00 1.12 0.05 6.50 73.90 14:47:01 all 12.75 0.00 0.67 1.03 3.05 82.50 14:47:01 0 4.89 0.00 0.48 0.46 1.36 92.81 14:47:01 1 19.83 0.00 0.75 1.82 4.34 73.27 14:47:01 2 11.76 0.00 0.98 1.60 3.71 81.96 14:47:01 3 14.41 0.00 0.49 0.25 2.77 82.08 Average: all 14.95 0.00 1.79 2.72 5.80 74.73 Average: 0 13.19 0.00 1.54 2.08 4.96 78.23 Average: 1 13.00 0.00 1.58 2.27 5.69 77.46 Average: 2 10.84 0.00 1.68 2.56 5.99 78.93 Average: 3 22.75 0.00 2.38 3.97 6.56 64.34