---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2591 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 539 4010 0 3426 7137 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:fa:fa:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fefa:fa96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:39:57:3b 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:faff:fe39:573b/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-2591) 09/01/25 _x86_64_ (4 CPU) 16:39:21 LINUX RESTART (4 CPU) 16:40:03 tps rtps wtps bread/s bwrtn/s 16:41:01 82.85 26.96 55.89 973.87 3791.52 16:42:01 57.65 0.18 57.46 29.86 9414.60 16:43:01 68.42 34.45 33.97 2436.52 5467.00 16:44:01 9.50 0.03 9.46 0.27 356.15 16:45:01 31.44 6.05 25.39 601.80 3556.15 16:46:01 10.71 4.66 6.05 149.93 291.99 16:47:01 1.42 0.17 1.25 8.66 18.39 16:48:01 109.16 2.82 106.35 381.07 41842.05 16:49:01 58.34 3.78 54.56 131.98 14568.24 Average: 47.59 8.72 38.87 522.14 8830.12 16:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 5831128 7370600 2336292 28.61 39132 1679972 1026616 11.14 629624 1534668 72824 16:42:01 5604044 7368460 2563376 31.39 56444 1874864 1025096 11.12 642148 1721628 109400 16:43:01 5390568 7266372 2776852 34.00 61356 1977012 1114668 12.09 770628 1798144 1840 16:44:01 5371440 7254148 2795980 34.23 63120 1981348 1114668 12.09 785048 1801776 1296 16:45:01 4704000 6710220 3463420 42.41 65980 2098076 1794156 19.47 1344356 1899392 6952 16:46:01 4045432 6056624 4121988 50.47 66096 2102680 2334984 25.34 2015544 1882804 28 16:47:01 4763264 6775380 3404156 41.68 66168 2103572 1568976 17.02 1322912 1860936 700 16:48:01 3630276 6689860 4537144 55.55 81868 3104988 1651752 17.92 1659544 2601624 180 16:49:01 4103572 7301016 4063848 49.76 85508 3236184 1072096 11.63 1140568 2646364 27464 Average: 4827080 6976964 3340340 40.90 65075 2239855 1411446 15.32 1145597 1971926 24520 16:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:41:01 ens3 304.74 169.84 1113.48 61.81 0.00 0.00 0.00 0.00 16:41:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 35.40 26.86 525.90 3.83 0.00 0.00 0.00 0.00 16:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 106.25 92.30 249.40 22.60 0.00 0.00 0.00 0.00 16:43:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 58.20 82.22 63.11 13.23 0.00 0.00 0.00 0.00 16:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 226.66 258.50 1599.47 38.46 0.00 0.00 0.00 0.00 16:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 ens3 2.33 2.17 0.54 0.61 0.00 0.00 0.00 0.00 16:46:01 lo 9.00 9.00 3.38 3.38 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 ens3 13.81 16.39 8.68 7.62 0.00 0.00 0.00 0.00 16:47:01 lo 21.26 21.26 4.66 4.66 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 ens3 286.65 253.27 5344.38 31.13 0.00 0.00 0.00 0.00 16:48:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:49:01 ens3 245.79 367.86 65.00 2552.72 0.00 0.00 0.00 0.00 16:49:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 141.59 140.93 996.21 304.40 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 1.01 1.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2591) 09/01/25 _x86_64_ (4 CPU) 16:39:21 LINUX RESTART (4 CPU) 16:40:03 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 22.56 0.00 1.79 3.34 3.60 68.71 16:41:01 0 10.27 0.00 0.86 1.11 1.78 85.98 16:41:01 1 33.96 0.00 1.92 6.21 4.22 53.70 16:41:01 2 19.78 0.00 2.47 5.12 4.85 67.77 16:41:01 3 26.16 0.00 1.90 0.83 3.52 67.59 16:42:01 all 19.70 0.00 1.34 2.25 2.17 74.54 16:42:01 0 5.97 0.00 0.47 0.08 0.53 92.95 16:42:01 1 33.16 0.00 1.98 1.24 3.94 59.68 16:42:01 2 5.00 0.00 0.80 7.13 2.36 84.71 16:42:01 3 34.53 0.00 2.12 0.50 1.82 61.03 16:43:01 all 14.52 0.00 1.18 1.91 3.97 78.42 16:43:01 0 12.30 0.00 1.09 0.77 3.64 82.20 16:43:01 1 10.03 0.00 0.91 2.62 4.03 82.41 16:43:01 2 12.91 0.00 1.46 1.38 4.40 79.85 16:43:01 3 22.91 0.00 1.23 2.91 3.78 69.18 16:44:01 all 5.16 0.00 0.25 0.06 2.44 92.10 16:44:01 0 11.56 0.00 0.21 0.00 2.51 85.71 16:44:01 1 5.96 0.00 0.46 0.03 2.95 90.60 16:44:01 2 0.77 0.00 0.10 0.20 2.47 96.47 16:44:01 3 2.35 0.00 0.21 0.00 1.84 95.60 16:45:01 all 25.01 0.00 1.49 0.51 5.13 67.87 16:45:01 0 20.53 0.00 1.88 0.51 5.06 72.02 16:45:01 1 30.10 0.00 0.95 0.10 4.50 64.35 16:45:01 2 28.32 0.00 1.50 0.96 5.63 63.60 16:45:01 3 21.08 0.00 1.70 0.47 5.30 71.45 16:46:01 all 27.90 0.00 1.27 0.32 4.81 65.70 16:46:01 0 29.52 0.00 1.10 0.08 4.51 64.79 16:46:01 1 27.43 0.00 1.03 0.33 4.81 66.40 16:46:01 2 31.07 0.00 1.15 0.20 4.47 63.11 16:46:01 3 23.63 0.00 1.77 0.65 5.45 68.50 16:47:01 all 5.75 0.00 0.55 0.03 2.41 91.25 16:47:01 0 6.30 0.00 0.43 0.00 2.20 91.07 16:47:01 1 5.05 0.00 0.61 0.00 2.27 92.08 16:47:01 2 7.00 0.00 0.61 0.08 2.75 89.57 16:47:01 3 4.65 0.00 0.51 0.03 2.46 92.35 16:48:01 all 29.99 0.00 4.87 2.22 5.58 57.34 16:48:01 0 40.06 0.00 5.40 1.15 5.68 47.71 16:48:01 1 21.73 0.00 4.21 2.40 5.06 66.61 16:48:01 2 30.23 0.00 5.74 4.82 6.27 52.93 16:48:01 3 27.91 0.00 4.13 0.49 5.29 62.17 16:49:01 all 23.33 0.00 2.18 1.93 4.45 68.11 16:49:01 0 22.98 0.00 2.18 1.63 3.86 69.36 16:49:01 1 18.22 0.00 2.37 3.34 4.66 71.41 16:49:01 2 35.67 0.00 2.49 2.26 4.85 54.73 16:49:01 3 16.46 0.00 1.68 0.47 4.43 76.95 Average: all 19.31 0.00 1.66 1.39 3.84 73.80 Average: 0 17.77 0.00 1.52 0.59 3.32 76.80 Average: 1 20.57 0.00 1.60 1.79 4.05 71.99 Average: 2 18.96 0.00 1.81 2.46 4.23 72.54 Average: 3 19.93 0.00 1.69 0.71 3.77 73.90