---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4439 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 9.2G 53% / 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 522 3972 0 3481 7155 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:f1:3f:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fef1:3ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6a:82:6a 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::42:84ff:fe6a:826a/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-4439) 07/02/25 _x86_64_ (4 CPU) 15:09:08 LINUX RESTART (4 CPU) 15:10:02 tps rtps wtps bread/s bwrtn/s 15:11:01 49.40 6.81 42.59 143.70 5840.91 15:12:01 86.87 31.22 55.66 1659.04 10004.33 15:13:01 46.03 23.98 22.05 1974.20 8551.11 15:14:01 34.29 0.80 33.49 30.12 16655.91 15:15:01 142.67 3.72 138.95 491.97 22315.76 15:16:01 291.94 0.65 291.29 24.39 10509.03 15:17:01 284.30 0.02 284.29 0.13 11214.93 15:18:01 422.71 0.43 422.28 3.47 15895.08 15:19:01 346.05 0.20 345.85 9.73 13221.99 15:20:01 124.13 0.77 123.36 80.39 11798.57 Average: 183.06 6.86 176.20 442.23 12612.16 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 5749028 7434684 2418392 29.61 53400 1802704 980724 10.64 575564 1654728 133536 15:12:01 5220088 7202952 2947332 36.09 67288 2072196 1190184 12.91 833128 1898392 135352 15:13:01 4300120 6598852 3867300 47.35 72692 2374500 1693664 18.38 1534288 2097772 140856 15:14:01 3356536 6016108 4810884 58.90 78876 2719376 2201800 23.89 2168472 2386880 12972 15:15:01 2132384 5431808 6035036 73.89 89200 3398788 3413860 37.04 2806976 2923092 8084 15:16:01 1807280 5178008 6360140 77.87 119788 3407516 3678752 39.92 3119852 2893792 15960 15:17:01 1438500 4891076 6728920 82.39 138572 3436808 3980212 43.19 3419896 2913892 9780 15:18:01 1327092 4881060 6840328 83.75 156060 3458288 3980804 43.19 3447188 2934100 13304 15:19:01 3599508 7228164 4567912 55.93 165728 3472388 1874560 20.34 1126896 2939928 12012 15:20:01 4087300 7343680 4080120 49.96 166296 3202124 1065956 11.57 1063676 2728776 24660 Average: 3301784 6220639 4865636 59.57 110790 2934469 2406052 26.11 2009594 2537135 50652 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:11:01 ens3 62.60 46.70 827.42 5.31 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:12:01 ens3 185.76 147.74 1967.62 28.79 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:13:01 ens3 266.17 212.48 2917.31 33.22 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 343.14 288.95 4998.53 36.94 0.00 0.00 0.00 0.00 15:15:01 veth25dabc6 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:15:01 vethd4d744c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:15:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:15:01 lo 3.15 3.15 0.36 0.36 0.00 0.00 0.00 0.00 15:16:01 veth25dabc6 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:16:01 vethd4d744c 64.53 59.00 268.49 6.83 0.00 0.00 0.00 0.02 15:16:01 docker0 64.70 59.13 267.61 6.83 0.00 0.00 0.00 0.00 15:16:01 lo 105.00 105.00 272.82 272.82 0.00 0.00 0.00 0.00 15:17:01 veth25dabc6 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 vethd4d744c 50.86 42.91 132.04 12.52 0.00 0.00 0.00 0.01 15:17:01 docker0 51.04 43.08 131.35 12.53 0.00 0.00 0.00 0.00 15:17:01 lo 87.22 87.22 143.35 143.35 0.00 0.00 0.00 0.00 15:18:01 veth25dabc6 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 vethd4d744c 68.67 54.96 136.90 17.44 0.00 0.00 0.00 0.01 15:18:01 docker0 68.86 55.14 135.97 17.45 0.00 0.00 0.00 0.00 15:18:01 lo 106.10 106.10 151.64 151.64 0.00 0.00 0.00 0.00 15:19:01 veth25dabc6 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 vethd4d744c 75.74 63.21 215.75 24.26 0.00 0.00 0.00 0.02 15:19:01 docker0 75.92 63.41 214.72 24.27 0.00 0.00 0.00 0.00 15:19:01 lo 111.36 111.36 236.72 236.72 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:20:01 ens3 1581.34 1038.88 14227.93 197.60 0.00 0.00 0.00 0.00 Average: docker0 26.11 22.14 75.09 6.12 0.00 0.00 0.00 0.00 Average: lo 41.78 41.78 80.66 80.66 0.00 0.00 0.00 0.00 Average: ens3 122.90 85.86 1344.74 13.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4439) 07/02/25 _x86_64_ (4 CPU) 15:09:08 LINUX RESTART (4 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 20.09 0.00 1.18 1.71 1.26 75.76 15:11:01 0 7.47 0.00 0.46 0.10 0.61 91.36 15:11:01 1 0.63 0.00 0.24 0.39 0.37 98.37 15:11:01 2 26.05 0.00 1.61 5.53 1.49 65.32 15:11:01 3 46.16 0.00 2.43 0.86 2.57 47.98 15:12:01 all 28.54 0.00 1.94 1.93 3.96 63.63 15:12:01 0 42.93 0.00 2.56 0.99 4.17 49.35 15:12:01 1 18.84 0.00 1.26 0.51 3.32 76.07 15:12:01 2 19.22 0.00 1.77 3.30 4.05 71.66 15:12:01 3 33.22 0.00 2.15 2.90 4.30 57.43 15:13:01 all 60.07 0.00 2.62 0.79 9.68 26.84 15:13:01 0 61.39 0.00 2.27 0.69 9.49 26.16 15:13:01 1 54.64 0.00 2.95 0.87 9.48 32.06 15:13:01 2 65.28 0.00 1.30 0.20 9.42 23.81 15:13:01 3 58.99 0.00 3.95 1.37 10.37 25.32 15:14:01 all 58.64 0.00 2.50 0.44 9.06 29.36 15:14:01 0 67.79 0.00 1.63 0.10 8.95 21.53 15:14:01 1 48.21 0.00 2.56 0.21 8.23 40.80 15:14:01 2 61.22 0.00 3.15 0.10 9.52 26.01 15:14:01 3 57.37 0.00 2.68 1.38 9.52 29.05 15:15:01 all 41.84 0.00 3.67 2.67 6.10 45.72 15:15:01 0 44.72 0.00 3.41 3.61 6.44 41.82 15:15:01 1 37.20 0.00 3.95 2.25 5.89 50.72 15:15:01 2 43.11 0.00 3.52 3.70 6.12 43.56 15:15:01 3 42.35 0.00 3.82 1.10 5.99 46.75 15:16:01 all 36.20 0.00 2.98 7.97 5.64 47.22 15:16:01 0 40.09 0.00 2.98 10.76 5.99 40.19 15:16:01 1 27.09 0.00 3.79 10.48 5.42 53.22 15:16:01 2 41.70 0.00 3.03 7.84 6.15 41.27 15:16:01 3 35.93 0.00 2.11 2.82 4.97 54.17 15:17:01 all 29.19 0.00 3.44 8.12 4.14 55.11 15:17:01 0 31.75 0.00 3.14 7.48 3.93 53.71 15:17:01 1 25.65 0.00 3.83 5.80 4.07 60.65 15:17:01 2 27.03 0.00 3.88 13.19 4.26 51.63 15:17:01 3 32.36 0.00 2.89 6.04 4.30 54.41 15:18:01 all 9.38 0.00 4.51 12.59 2.77 70.74 15:18:01 0 9.68 0.00 5.03 15.22 2.88 67.20 15:18:01 1 11.39 0.00 5.47 15.55 2.86 64.73 15:18:01 2 8.31 0.00 4.55 8.58 3.30 75.27 15:18:01 3 8.16 0.00 2.99 11.01 2.06 75.79 15:19:01 all 12.24 0.00 4.46 10.64 3.55 69.12 15:19:01 0 11.10 0.00 4.35 7.86 3.40 73.30 15:19:01 1 16.69 0.00 5.09 18.72 4.15 55.35 15:19:01 2 8.60 0.00 3.18 10.28 3.43 74.52 15:19:01 3 12.55 0.00 5.26 5.64 3.22 73.33 15:20:01 all 18.07 0.00 1.77 4.82 1.97 73.38 15:20:01 0 6.29 0.00 0.60 2.12 1.19 89.80 15:20:01 1 29.02 0.00 1.66 1.35 1.88 66.10 15:20:01 2 30.14 0.00 2.13 4.92 2.97 59.83 15:20:01 3 6.87 0.00 2.69 10.85 1.80 77.79 Average: all 31.50 0.00 2.91 5.17 4.83 55.59 Average: 0 32.43 0.00 2.65 4.90 4.72 55.31 Average: 1 27.04 0.00 3.09 5.62 4.58 59.67 Average: 2 33.12 0.00 2.81 5.75 5.09 53.23 Average: 3 33.42 0.00 3.10 4.40 4.93 54.16