---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9511 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 8.4G 57% / 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 527 3144 0 4304 7150 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:e4:91:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fee4:9180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ab:ad:d6 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:efff:feab:add6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9511) 08/29/26 _x86_64_ (4 CPU) 20:30:40 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 157.43 69.71 87.72 5632.52 40963.70 20:33:01 60.24 0.10 60.14 20.26 9818.16 20:34:01 71.33 31.01 40.32 1683.04 9043.92 20:35:01 23.81 9.78 14.03 788.54 9102.75 20:36:01 86.49 5.85 80.64 530.98 45612.93 20:37:01 68.91 0.55 68.36 24.13 21939.75 20:38:01 1.97 0.00 1.97 0.00 285.15 20:39:01 24.83 0.75 24.08 27.20 7867.76 20:40:01 20.92 0.57 20.36 66.50 1938.10 Average: 57.33 13.15 44.18 974.81 16285.46 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5861728 7412748 2305700 28.23 38384 1692048 980028 10.63 591604 1542520 59992 20:33:01 5559600 7351868 2607828 31.93 56976 1902512 1009864 10.96 661560 1749204 74792 20:34:01 5130864 7243368 3036564 37.18 65600 2202524 1124520 12.20 800824 2014536 103776 20:35:01 3814316 6121692 4353112 53.30 69464 2387260 2176248 23.61 1969684 2146428 9568 20:36:01 1993892 5884720 6173536 75.59 135816 3767012 2751488 29.86 2270024 3505224 507836 20:37:01 1751440 5609084 6415988 78.56 137828 3727416 3025952 32.83 2620728 3385540 1588 20:38:01 1717024 5584336 6450404 78.98 137900 3735608 3033924 32.92 2645048 3393732 1916 20:39:01 3208652 7302884 4958776 60.71 141544 3953120 1112840 12.08 1004452 3548580 31556 20:40:01 3199616 7302028 4967812 60.82 144376 3957656 1112904 12.08 1020656 3540932 11064 Average: 3581904 6645859 4585524 56.14 103099 3036128 1814196 19.69 1509398 2758522 89121 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 413.86 228.22 1314.48 68.20 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 36.58 30.35 788.55 4.64 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:34:01 ens3 135.82 126.84 2154.71 22.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 159.71 149.14 2541.80 22.20 0.00 0.00 0.00 0.00 20:36:01 veth1584d71 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 4.58 4.58 0.69 0.69 0.00 0.00 0.00 0.00 20:36:01 ens3 630.13 510.60 8337.59 40.89 0.00 0.00 0.00 0.00 20:37:01 veth1584d71 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 docker0 1.02 1.52 0.19 0.59 0.00 0.00 0.00 0.00 20:37:01 lo 298.83 298.83 77.00 77.00 0.00 0.00 0.00 0.00 20:37:01 ens3 45.58 26.07 66.21 38.29 0.00 0.00 0.00 0.00 20:38:01 veth1584d71 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 1056.81 1056.81 298.00 298.00 0.00 0.00 0.00 0.00 20:38:01 ens3 114.78 53.26 27.29 157.64 0.00 0.00 0.00 0.00 20:39:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 194.08 194.08 63.73 63.73 0.00 0.00 0.00 0.00 20:39:01 ens3 111.35 90.37 1068.56 48.76 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:40:01 ens3 13.28 14.04 8.69 6.37 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 173.14 173.14 48.86 48.86 0.00 0.00 0.00 0.00 Average: ens3 184.55 136.54 1811.85 45.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9511) 08/29/26 _x86_64_ (4 CPU) 20:30:40 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.04 0.00 3.08 5.24 1.69 69.96 20:32:01 0 32.98 0.00 2.85 8.15 2.07 53.95 20:32:01 1 15.93 0.00 2.05 8.12 1.44 72.46 20:32:01 2 14.82 0.00 5.80 2.68 1.97 74.73 20:32:01 3 16.43 0.00 1.58 2.05 1.28 78.66 20:33:01 all 19.85 0.00 1.19 2.14 1.33 75.50 20:33:01 0 19.18 0.00 1.13 6.69 1.10 71.90 20:33:01 1 23.48 0.00 1.45 0.25 1.20 73.63 20:33:01 2 32.86 0.00 1.77 0.75 1.97 62.65 20:33:01 3 3.87 0.00 0.45 0.88 1.06 93.75 20:34:01 all 18.39 0.00 1.40 1.94 1.73 76.55 20:34:01 0 13.03 0.00 1.00 3.89 1.25 80.84 20:34:01 1 18.69 0.00 1.42 3.21 1.72 74.95 20:34:01 2 10.30 0.00 1.59 0.35 1.97 85.79 20:34:01 3 31.53 0.00 1.61 0.27 1.96 64.64 20:35:01 all 51.72 0.00 1.56 0.85 4.33 41.53 20:35:01 0 54.61 0.00 1.18 0.58 3.65 39.98 20:35:01 1 64.78 0.00 0.71 0.46 4.03 30.01 20:35:01 2 50.40 0.00 2.41 0.86 5.05 41.29 20:35:01 3 37.13 0.00 1.93 1.54 4.61 54.79 20:36:01 all 32.72 0.00 8.43 1.33 3.50 54.01 20:36:01 0 35.02 0.00 10.19 0.97 3.51 50.31 20:36:01 1 32.16 0.00 6.96 0.76 3.58 56.53 20:36:01 2 33.91 0.00 9.54 2.84 3.72 49.98 20:36:01 3 29.82 0.00 7.04 0.73 3.20 59.21 20:37:01 all 58.20 0.00 3.31 1.22 4.08 33.19 20:37:01 0 59.05 0.00 3.24 1.02 4.20 32.49 20:37:01 1 55.12 0.00 3.01 0.37 4.17 37.34 20:37:01 2 57.16 0.00 3.74 3.12 4.23 31.76 20:37:01 3 61.41 0.00 3.24 0.40 3.75 31.20 20:38:01 all 70.11 0.00 6.59 0.01 6.53 16.76 20:38:01 0 73.45 0.00 6.88 0.00 6.39 13.29 20:38:01 1 70.86 0.00 6.43 0.00 6.58 16.14 20:38:01 2 69.06 0.00 6.14 0.05 6.48 18.27 20:38:01 3 67.02 0.00 6.93 0.00 6.62 19.44 20:39:01 all 45.55 0.00 2.50 0.50 3.08 48.36 20:39:01 0 43.63 0.00 2.07 0.36 3.24 50.70 20:39:01 1 61.72 0.00 2.38 0.68 3.31 31.90 20:39:01 2 38.09 0.00 2.80 0.83 2.81 55.47 20:39:01 3 38.76 0.00 2.73 0.13 2.99 55.38 20:40:01 all 20.66 0.00 0.97 0.71 0.79 76.87 20:40:01 0 2.70 0.00 0.28 0.55 0.38 96.10 20:40:01 1 8.40 0.00 0.75 0.02 0.71 90.12 20:40:01 2 58.43 0.00 2.27 2.10 1.55 35.65 20:40:01 3 13.27 0.00 0.62 0.20 0.50 85.42 Average: all 37.35 0.00 3.21 1.56 2.99 54.90 Average: 0 36.96 0.00 3.18 2.48 2.85 54.53 Average: 1 38.89 0.00 2.78 1.54 2.96 53.82 Average: 2 40.43 0.00 3.99 1.51 3.29 50.78 Average: 3 33.11 0.00 2.88 0.69 2.87 60.45