---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3109 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 13G 7.2G 63% / 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 1710 0 5727 7139 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:3d:20:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe3d:20be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:05:fe:31 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-3109) 09/07/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.04 69.09 82.95 5610.93 39383.32 15:35:01 52.89 0.27 52.62 28.88 6776.48 15:36:01 162.51 23.61 138.89 3177.60 83982.00 15:37:01 302.82 0.57 302.25 10.26 59669.58 15:38:01 102.07 0.18 101.88 1.73 9974.60 15:39:01 64.68 28.21 36.47 1283.04 8155.95 15:40:01 26.68 0.62 26.06 76.39 1671.72 Average: 123.55 17.55 106.01 1458.91 30000.28 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5911316 7407400 2256112 27.62 34852 1643264 996812 10.82 590108 1502312 43988 15:35:01 5675396 7396296 2492032 30.51 54292 1836140 995032 10.80 611016 1691676 132604 15:36:01 2398560 7379620 5768868 70.63 104192 4885324 1206424 13.09 676328 4704796 718716 15:37:01 2321704 7331304 5845724 71.57 142276 4832244 1337876 14.52 855040 4554996 592 15:38:01 1788512 7246628 6378916 78.10 155988 5221864 1701888 18.47 1121004 4771068 166544 15:39:01 1795120 7344540 6372308 78.02 156872 5317564 1043328 11.32 1239016 4656912 6644 15:40:01 1816572 7374824 6350856 77.76 158552 5325124 1020132 11.07 1215352 4659496 11852 Average: 3101026 7354373 5066402 62.03 115289 4151646 1185927 12.87 901123 3791608 154420 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 304.90 176.62 1004.36 61.80 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 58.30 46.67 742.50 6.08 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 515.98 260.04 13970.74 19.50 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 139.99 89.37 550.19 6.81 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 95.40 65.96 440.47 6.51 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 240.54 136.40 1602.53 27.64 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 10.35 11.13 8.71 5.55 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 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: ens3 195.39 112.47 2621.47 19.16 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3109) 09/07/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.32 0.00 2.71 4.91 2.21 72.86 15:34:02 0 12.42 0.00 1.58 7.72 1.90 76.39 15:34:02 1 9.16 0.00 5.03 6.15 2.09 77.57 15:34:02 2 21.24 0.00 2.13 0.55 2.49 73.60 15:34:02 3 26.50 0.00 2.08 5.23 2.33 63.86 15:35:01 all 19.95 0.00 1.10 2.09 1.32 75.55 15:35:01 0 9.29 0.00 0.40 0.42 0.94 88.95 15:35:01 1 24.34 0.00 1.59 0.19 1.50 72.39 15:35:01 2 30.34 0.00 1.42 6.29 1.88 60.07 15:35:01 3 15.86 0.00 0.96 1.47 0.98 80.72 15:36:01 all 21.42 0.00 9.76 2.83 3.28 62.71 15:36:01 0 28.95 0.00 9.13 0.96 3.32 57.64 15:36:01 1 12.58 0.00 8.51 5.08 2.78 71.05 15:36:01 2 25.44 0.00 10.96 3.51 3.68 56.41 15:36:01 3 18.72 0.00 10.47 1.77 3.32 65.72 15:37:01 all 11.18 0.00 4.92 8.99 2.21 72.71 15:37:01 0 14.60 0.00 3.95 6.75 1.89 72.81 15:37:01 1 11.39 0.00 5.88 5.18 1.92 75.64 15:37:01 2 7.85 0.00 5.16 18.08 2.89 66.02 15:37:01 3 10.86 0.00 4.70 5.94 2.11 76.38 15:38:01 all 53.07 0.00 9.94 2.49 7.83 26.67 15:38:01 0 54.00 0.00 9.91 1.03 7.78 27.30 15:38:01 1 55.97 0.00 10.31 1.11 7.98 24.63 15:38:01 2 49.46 0.00 9.45 0.66 8.01 32.43 15:38:01 3 52.84 0.00 10.09 7.17 7.58 22.32 15:39:01 all 48.06 0.00 5.65 1.04 7.13 38.12 15:39:01 0 46.30 0.00 5.63 0.63 6.60 40.85 15:39:01 1 49.65 0.00 5.68 1.45 7.24 35.98 15:39:01 2 47.40 0.00 5.61 0.33 7.10 39.56 15:39:01 3 48.90 0.00 5.67 1.73 7.58 36.11 15:40:01 all 20.93 0.00 0.97 0.96 1.41 75.73 15:40:01 0 7.80 0.00 0.51 2.51 1.65 87.53 15:40:01 1 39.44 0.00 1.36 0.25 1.89 57.06 15:40:01 2 18.34 0.00 1.16 0.10 1.08 79.32 15:40:01 3 18.24 0.00 0.85 0.96 1.03 78.92 Average: all 27.50 0.00 5.01 3.32 3.64 60.52 Average: 0 24.82 0.00 4.44 2.86 3.45 64.43 Average: 1 29.03 0.00 5.49 2.77 3.65 59.07 Average: 2 28.64 0.00 5.13 4.20 3.89 58.15 Average: 3 27.53 0.00 4.98 3.47 3.58 60.43