---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 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 538 3277 0 4160 7140 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:ef:ba:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:feef:baab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f8:85:c5 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:acff:fef8:85c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 04/18/26 _x86_64_ (4 CPU) 13:50:48 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 157.78 70.16 87.61 5654.90 40382.40 13:53:01 73.55 0.22 73.34 23.20 10795.13 13:54:01 61.91 32.86 29.05 1698.25 5512.41 13:55:01 31.44 14.55 16.90 1314.45 6376.27 13:56:01 138.23 1.03 137.19 21.60 65792.37 13:57:01 2.63 0.00 2.63 0.00 192.34 13:58:01 7.06 0.00 7.06 0.00 286.70 13:59:01 20.93 0.77 20.16 49.06 10487.85 Average: 61.49 14.83 46.66 1085.71 17430.14 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5892372 7414200 2275056 27.86 37128 1665128 980980 10.64 587340 1519208 62752 13:53:01 5565408 7389528 2602020 31.86 62328 1924572 987872 10.72 620524 1776116 113508 13:54:01 5202152 7235336 2965276 36.31 69756 2118916 1120556 12.16 795688 1949640 126524 13:55:01 3268016 5709344 4899412 59.99 77076 2507536 2763664 29.99 2394416 2250252 308840 13:56:01 2092544 5734248 6074884 74.38 139272 3517968 2703860 29.34 2494952 3182896 580 13:57:01 1981748 5629504 6185680 75.74 139412 3522876 2827760 30.68 2596236 3187548 1432 13:58:01 1935356 5591288 6232072 76.30 139496 3531436 2835912 30.77 2635524 3195972 3644 13:59:01 3425616 7373376 4741812 58.06 143388 3811208 997968 10.83 946864 3396968 27984 Average: 3670402 6509603 4497026 55.06 100982 2824955 1902322 20.64 1633943 2557325 80658 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 13:52:01 ens3 421.72 209.51 1114.25 65.03 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 13:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:53:01 ens3 169.29 100.17 937.35 10.39 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 13:54:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:54:01 ens3 230.59 200.62 2256.26 39.06 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 13:55:01 lo 3.98 3.98 0.52 0.52 0.00 0.00 0.00 0.00 13:55:01 ens3 408.62 352.36 4214.65 31.11 0.00 0.00 0.00 0.00 13:55:01 vethe3ca0a9 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 3.23 3.23 0.85 0.85 0.00 0.00 0.00 0.00 13:56:01 ens3 441.76 370.22 4752.64 28.43 0.00 0.00 0.00 0.00 13:56:01 vethe3ca0a9 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.08 1.45 0.19 0.66 0.00 0.00 0.00 0.00 13:57:01 lo 700.03 700.03 174.20 174.20 0.00 0.00 0.00 0.00 13:57:01 ens3 77.61 36.59 16.18 93.01 0.00 0.00 0.00 0.00 13:57:01 vethe3ca0a9 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 938.24 938.24 267.00 267.00 0.00 0.00 0.00 0.00 13:58:01 ens3 158.70 63.81 34.64 140.59 0.00 0.00 0.00 0.00 13:58:01 vethe3ca0a9 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 15.53 15.53 2.28 2.28 0.00 0.00 0.00 0.00 13:59:01 ens3 258.94 200.28 2210.72 29.57 0.00 0.00 0.00 0.00 13:59:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 208.51 208.51 55.77 55.77 0.00 0.00 0.00 0.00 Average: ens3 270.59 191.65 1943.72 54.63 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 04/18/26 _x86_64_ (4 CPU) 13:50:48 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.45 0.00 2.74 5.26 1.51 72.04 13:52:01 0 28.42 0.00 5.47 4.95 1.74 59.42 13:52:01 1 12.69 0.00 1.61 3.58 1.31 80.81 13:52:01 2 11.74 0.00 1.63 8.15 1.42 77.06 13:52:01 3 20.94 0.00 2.29 4.37 1.54 70.86 13:53:01 all 20.42 0.00 1.34 2.26 1.13 74.85 13:53:01 0 13.64 0.00 0.88 0.10 0.83 84.55 13:53:01 1 31.32 0.00 1.64 0.80 1.48 64.76 13:53:01 2 19.22 0.00 1.69 7.83 1.31 69.95 13:53:01 3 17.48 0.00 1.17 0.28 0.90 80.17 13:54:01 all 17.62 0.00 1.19 1.33 1.36 78.50 13:54:01 0 16.64 0.00 0.86 0.33 1.38 80.79 13:54:01 1 20.35 0.00 1.75 1.96 1.40 74.54 13:54:01 2 19.21 0.00 0.98 1.71 1.21 76.89 13:54:01 3 14.30 0.00 1.15 1.30 1.46 81.79 13:55:01 all 61.94 0.00 2.59 0.84 4.40 30.22 13:55:01 0 51.41 0.00 2.73 0.63 4.49 40.75 13:55:01 1 66.69 0.00 2.43 0.55 3.83 26.51 13:55:01 2 72.63 0.00 2.16 1.30 4.39 19.52 13:55:01 3 57.02 0.00 3.09 0.90 4.92 34.08 13:56:01 all 29.16 0.00 8.00 2.30 2.03 58.50 13:56:01 0 26.87 0.00 8.19 2.66 1.92 60.36 13:56:01 1 29.60 0.00 7.80 2.28 2.08 58.24 13:56:01 2 26.45 0.00 8.34 3.05 2.05 60.11 13:56:01 3 33.82 0.00 7.67 1.19 2.06 55.26 13:57:01 all 73.73 0.00 6.24 0.00 4.39 15.64 13:57:01 0 73.05 0.00 6.15 0.00 4.31 16.49 13:57:01 1 79.19 0.00 5.80 0.02 4.14 10.86 13:57:01 2 60.82 0.00 6.71 0.00 5.20 27.27 13:57:01 3 82.07 0.00 6.27 0.00 3.90 7.76 13:58:01 all 64.36 0.00 6.23 0.08 3.24 26.09 13:58:01 0 59.54 0.00 6.03 0.00 3.15 31.29 13:58:01 1 60.19 0.00 6.08 0.03 3.10 30.60 13:58:01 2 64.08 0.00 5.96 0.00 3.12 26.84 13:58:01 3 73.80 0.00 6.92 0.31 3.60 15.38 13:59:01 all 45.00 0.00 2.84 0.34 2.34 49.49 13:59:01 0 35.93 0.00 2.82 0.33 1.93 58.98 13:59:01 1 45.41 0.00 2.18 0.18 2.45 49.77 13:59:01 2 43.37 0.00 2.78 0.61 2.39 50.85 13:59:01 3 55.06 0.00 3.53 0.23 2.60 38.58 Average: all 41.73 0.00 3.92 1.52 2.57 50.26 Average: 0 38.46 0.00 4.14 1.10 2.48 53.82 Average: 1 43.51 0.00 3.68 1.16 2.48 49.16 Average: 2 40.28 0.00 3.83 2.76 2.66 50.47 Average: 3 44.70 0.00 4.02 1.05 2.64 47.59