---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3455 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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: 7976 506 3936 0 3533 7171 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:d3:d6:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fed3:d66c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:ed:5f:9e 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-3455) 01/17/26 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 156.21 69.71 86.50 5628.52 40003.08 09:57:01 58.40 0.22 58.18 23.59 8619.86 09:58:01 198.03 12.53 185.50 2248.83 22560.51 09:59:01 337.28 0.05 337.23 1.33 19982.40 10:00:01 50.16 0.82 49.34 32.93 25706.92 10:01:01 19.81 1.10 18.71 51.97 1326.54 Average: 136.86 14.11 122.75 1334.85 19729.97 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5871748 7389652 2295680 28.11 37288 1660140 1019824 11.07 613172 1509380 53644 09:57:01 5628904 7378696 2538524 31.08 56780 1860296 1013756 11.00 635280 1705452 83880 09:58:01 5024972 7341092 3142456 38.48 78072 2379504 1346068 14.61 765720 2122748 17248 09:59:01 4615924 7391504 3551504 43.48 109440 2766976 1163680 12.63 791568 2460820 92384 10:00:01 4059116 7368104 4108312 50.30 120960 3254952 1030684 11.18 844084 2932156 29008 10:01:01 4044464 7356744 4122964 50.48 123496 3255372 1034240 11.22 862024 2928900 11792 Average: 4874188 7370965 3293240 40.32 87673 2529540 1101375 11.95 751975 2276576 47993 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:56:02 ens3 394.97 214.18 1208.52 65.85 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 55.85 43.65 716.43 5.73 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 452.41 222.91 3100.91 20.67 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 103.33 80.79 615.41 7.73 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 471.00 240.71 3490.01 25.53 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 ens3 8.58 10.14 6.51 4.80 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: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.21 135.64 1525.10 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3455) 01/17/26 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 17.11 0.00 3.05 5.68 3.75 70.41 09:56:02 0 8.01 0.00 1.71 2.82 3.82 83.63 09:56:02 1 28.59 0.00 3.35 3.94 3.73 60.40 09:56:02 2 17.38 0.00 2.14 6.36 3.89 70.23 09:56:02 3 14.56 0.00 4.98 9.60 3.59 67.27 09:57:01 all 18.73 0.00 1.19 2.96 2.42 74.69 09:57:01 0 17.80 0.00 1.39 5.77 2.37 72.68 09:57:01 1 19.46 0.00 1.32 1.40 2.54 75.29 09:57:01 2 22.24 0.00 1.35 4.04 3.14 69.24 09:57:01 3 15.34 0.00 0.76 0.66 1.63 81.61 09:58:01 all 12.38 0.00 2.91 6.13 3.84 74.74 09:58:01 0 11.97 0.00 2.33 3.07 3.40 79.24 09:58:01 1 9.91 0.00 2.90 9.01 3.48 74.69 09:58:01 2 7.36 0.00 2.55 4.25 3.75 82.08 09:58:01 3 20.29 0.00 3.85 8.18 4.71 62.97 09:59:01 all 9.34 0.00 3.97 11.40 4.23 71.07 09:59:01 0 8.31 0.00 3.96 3.86 3.65 80.23 09:59:01 1 13.35 0.00 4.28 12.23 4.23 65.91 09:59:01 2 9.58 0.00 4.01 18.77 5.09 62.56 09:59:01 3 6.06 0.00 3.66 10.64 3.95 75.69 10:00:01 all 13.73 0.00 2.72 1.38 2.50 79.67 10:00:01 0 4.79 0.00 3.49 0.37 1.75 89.60 10:00:01 1 11.88 0.00 2.83 0.13 2.17 82.99 10:00:01 2 32.58 0.00 2.50 3.68 3.23 58.01 10:00:01 3 5.63 0.00 2.07 1.34 2.81 88.15 10:01:01 all 20.59 0.00 0.79 0.88 1.86 75.87 10:01:01 0 4.17 0.00 0.43 0.03 0.73 94.64 10:01:01 1 21.47 0.00 0.95 0.18 1.46 75.94 10:01:01 2 30.96 0.00 1.14 2.80 2.29 62.81 10:01:01 3 25.72 0.00 0.66 0.49 2.96 70.18 Average: all 15.29 0.00 2.45 4.76 3.11 74.39 Average: 0 9.17 0.00 2.22 2.65 2.63 83.33 Average: 1 17.42 0.00 2.61 4.52 2.94 72.51 Average: 2 19.94 0.00 2.29 6.70 3.57 67.50 Average: 3 14.61 0.00 2.67 5.17 3.28 74.26