---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3010 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: 7976 530 3301 0 4143 7147 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:ba:46:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feba:46a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:3d:5d:50 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::42:54ff:fe3d:5d50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3010) 09/06/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 152.37 69.07 83.30 5568.94 39760.06 13:53:01 74.33 0.15 74.18 26.12 10075.68 13:54:01 56.74 30.54 26.20 1644.13 5520.81 13:55:01 24.91 12.01 12.90 868.64 5773.28 13:56:01 146.63 3.87 142.76 468.99 66811.93 13:57:01 6.13 0.40 5.73 9.60 195.80 13:58:01 1.80 0.00 1.80 0.00 246.72 13:59:01 20.76 0.55 20.21 16.26 8493.04 14:00:01 25.91 0.65 25.26 76.65 2710.08 Average: 56.62 13.03 43.59 964.26 15508.53 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5867372 7397416 2300056 28.16 37704 1672016 1007988 10.94 605996 1521552 69964 13:53:01 5528716 7360476 2638712 32.31 62584 1931764 1026908 11.14 661052 1770484 131312 13:54:01 5375308 7278388 2792120 34.19 68516 1993856 1111272 12.06 750724 1827732 6876 13:55:01 4292472 6388204 3874956 47.44 71488 2178132 1900844 20.63 1715064 1932208 7940 13:56:01 2488980 6200456 5678448 69.53 140108 3588348 2691228 29.20 2006056 3275776 488 13:57:01 2210804 5861496 5956624 72.93 140520 3525520 2713864 29.45 2370520 3185880 1612 13:58:01 2155716 5814548 6011712 73.61 140592 3532400 2729812 29.62 2416800 3192756 1996 13:59:01 3433016 7359188 4734412 57.97 142912 3789456 1054868 11.45 957344 3377588 35896 14:00:01 3357512 7292316 4809916 58.89 145828 3795632 1111172 12.06 1034816 3375928 10520 Average: 3856655 6772499 4310773 52.78 105584 2889680 1705328 18.50 1390930 2606656 29623 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 421.41 229.80 1095.79 67.06 0.00 0.00 0.00 0.00 13:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 160.46 89.26 899.40 9.77 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 85.49 66.74 279.17 17.47 0.00 0.00 0.00 0.00 13:55:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 211.51 185.94 2512.50 23.04 0.00 0.00 0.00 0.00 13:56:01 lo 4.92 4.92 0.70 0.70 0.00 0.00 0.00 0.00 13:56:01 docker0 0.23 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 1101.65 466.62 8498.66 36.33 0.00 0.00 0.00 0.00 13:56:01 vetha2add2e 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 13:57:01 lo 327.39 327.39 82.33 82.33 0.00 0.00 0.00 0.00 13:57:01 docker0 1.05 1.48 0.19 0.62 0.00 0.00 0.00 0.00 13:57:01 ens3 39.57 22.81 8.52 38.94 0.00 0.00 0.00 0.00 13:57:01 vetha2add2e 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:58:01 lo 973.34 973.34 253.88 253.88 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 117.71 57.53 25.64 135.11 0.00 0.00 0.00 0.00 13:58:01 vetha2add2e 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 334.34 334.34 107.58 107.58 0.00 0.00 0.00 0.00 13:59:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 328.67 183.74 1894.19 79.86 0.00 0.00 0.00 0.00 14:00:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 17.10 14.56 13.04 6.48 0.00 0.00 0.00 0.00 Average: lo 182.78 182.78 49.45 49.45 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 275.94 146.33 1691.79 46.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3010) 09/06/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 19.17 0.00 3.28 4.99 1.36 71.20 13:52:01 0 16.21 0.00 2.98 2.15 1.13 77.53 13:52:01 1 14.64 0.00 1.86 8.60 1.25 73.65 13:52:01 2 22.33 0.00 5.12 2.74 1.44 68.38 13:52:01 3 23.52 0.00 3.17 6.49 1.60 65.22 13:53:01 all 20.41 0.00 1.55 2.42 0.79 74.83 13:53:01 0 11.36 0.00 1.02 1.00 0.42 86.21 13:53:01 1 6.31 0.00 0.96 7.45 0.46 84.82 13:53:01 2 14.86 0.00 0.95 0.42 0.77 83.01 13:53:01 3 49.22 0.00 3.29 0.77 1.55 45.17 13:54:01 all 13.69 0.00 0.92 1.01 1.02 83.37 13:54:01 0 9.05 0.00 0.85 1.71 0.77 87.63 13:54:01 1 11.01 0.00 0.45 0.40 0.77 87.37 13:54:01 2 17.08 0.00 0.67 1.73 1.25 79.27 13:54:01 3 17.60 0.00 1.70 0.20 1.27 79.23 13:55:01 all 65.19 0.00 1.78 0.62 4.49 27.92 13:55:01 0 69.35 0.00 1.72 0.93 4.69 23.31 13:55:01 1 62.80 0.00 1.63 0.85 4.69 30.03 13:55:01 2 59.51 0.00 1.67 0.26 4.10 34.46 13:55:01 3 69.11 0.00 2.08 0.44 4.48 23.89 13:56:01 all 35.51 0.00 9.29 2.24 1.34 51.61 13:56:01 0 34.46 0.00 9.25 3.32 1.25 51.71 13:56:01 1 30.07 0.00 10.12 3.35 1.52 54.95 13:56:01 2 40.15 0.00 7.89 1.15 1.18 49.64 13:56:01 3 36.98 0.00 9.98 1.22 1.42 50.40 13:57:01 all 67.28 0.00 4.14 0.12 3.99 24.46 13:57:01 0 67.19 0.00 4.36 0.06 4.65 23.74 13:57:01 1 67.15 0.00 4.01 0.28 3.42 25.14 13:57:01 2 64.52 0.00 4.36 0.08 4.37 26.67 13:57:01 3 70.21 0.00 3.90 0.05 3.55 22.29 13:58:01 all 70.35 0.00 6.67 0.01 5.28 17.69 13:58:01 0 71.06 0.00 6.56 0.00 5.27 17.12 13:58:01 1 67.71 0.00 6.74 0.00 5.21 20.34 13:58:01 2 67.79 0.00 6.71 0.03 5.69 19.77 13:58:01 3 74.94 0.00 6.64 0.00 4.95 13.48 13:59:01 all 57.18 0.00 3.89 0.26 3.90 34.76 13:59:01 0 61.47 0.00 3.98 0.30 4.18 30.08 13:59:01 1 60.95 0.00 4.09 0.13 3.67 31.17 13:59:01 2 59.48 0.00 3.40 0.48 3.94 32.70 13:59:01 3 46.96 0.00 4.10 0.18 3.83 44.94 14:00:01 all 21.72 0.00 1.16 0.93 1.00 75.18 14:00:01 0 29.62 0.00 1.32 1.07 1.32 66.69 14:00:01 1 5.70 0.00 0.53 0.00 0.53 93.23 14:00:01 2 1.46 0.00 0.57 2.34 0.40 95.23 14:00:01 3 50.15 0.00 2.23 0.27 1.76 45.59 Average: all 41.58 0.00 3.72 1.39 2.59 50.72 Average: 0 41.49 0.00 3.66 1.18 2.65 51.02 Average: 1 36.97 0.00 3.44 2.29 2.43 54.87 Average: 2 38.99 0.00 3.56 1.01 2.58 53.85 Average: 3 48.86 0.00 4.21 1.05 2.72 43.16