---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-813 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 8.8G 55% / 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 529 3544 0 3902 7148 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:8e:0a:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe8e:a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:87:98:38 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::42:71ff:fe87:9838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-813) 12/16/25 _x86_64_ (4 CPU) 15:24:05 LINUX RESTART (4 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 55.31 3.42 51.89 53.96 7143.60 15:27:01 89.42 34.78 54.64 2468.39 10024.20 15:28:01 20.86 9.53 11.33 777.21 6286.17 15:29:01 85.89 6.08 79.80 526.18 44129.85 15:30:01 70.85 0.48 70.37 8.80 23178.54 15:31:01 7.61 0.00 7.61 0.00 368.28 15:32:01 14.93 0.47 14.46 40.79 1315.51 15:33:01 23.06 0.07 23.00 1.73 1525.35 Average: 45.97 6.86 39.11 485.53 11755.69 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5682712 7418380 2484716 30.42 53340 1851972 983636 10.67 599484 1695392 169800 15:27:01 5369000 7286384 2798428 34.26 63852 2014288 1107776 12.02 761560 1829460 22324 15:28:01 4221520 6334452 3945908 48.31 68244 2199180 2177400 23.63 1779348 1943500 13120 15:29:01 2457340 6062056 5710088 69.91 135072 3492688 2747060 29.81 2111208 3214736 448876 15:30:01 1889168 5558760 6278260 76.87 137404 3548940 3214292 34.88 2688080 3194240 3532 15:31:01 1720888 5409780 6446540 78.93 137496 3568064 3249832 35.26 2836308 3213220 13984 15:32:01 3669660 7354620 4497768 55.07 139156 3563864 1069620 11.61 914948 3198588 25212 15:33:01 3687868 7377344 4479560 54.85 140936 3565692 1024104 11.11 896824 3197548 10876 Average: 3587270 6600222 4580158 56.08 109438 2975586 1946715 21.12 1573470 2685836 88466 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:26:01 ens3 77.55 66.70 936.31 7.10 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:27:01 ens3 90.88 65.42 405.31 19.66 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 ens3 216.03 185.50 2541.18 25.53 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 4.72 4.72 0.64 0.64 0.00 0.00 0.00 0.00 15:29:01 ens3 939.48 335.53 8431.64 26.40 0.00 0.00 0.00 0.00 15:29:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:29:01 veth5e7aa9a 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 lo 340.08 340.08 92.98 92.98 0.00 0.00 0.00 0.00 15:30:01 ens3 46.88 27.73 66.74 48.23 0.00 0.00 0.00 0.00 15:30:01 docker0 1.12 1.50 0.19 0.65 0.00 0.00 0.00 0.00 15:30:01 veth5e7aa9a 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 921.11 921.11 284.07 284.07 0.00 0.00 0.00 0.00 15:31:01 ens3 133.79 75.41 38.63 166.91 0.00 0.00 0.00 0.00 15:31:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 veth5e7aa9a 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 13.10 13.10 1.72 1.72 0.00 0.00 0.00 0.00 15:32:01 ens3 15.80 12.95 9.72 9.58 0.00 0.00 0.00 0.00 15:32:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:33:01 ens3 8.95 10.26 6.59 4.71 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.76 160.76 47.58 47.58 0.00 0.00 0.00 0.00 Average: ens3 191.40 97.50 1555.79 38.58 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.26 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-813) 12/16/25 _x86_64_ (4 CPU) 15:24:05 LINUX RESTART (4 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 20.19 0.00 1.28 1.85 1.12 75.56 15:26:01 0 3.42 0.00 0.25 0.02 0.46 95.85 15:26:01 1 59.29 0.00 3.24 0.80 1.80 34.87 15:26:01 2 4.24 0.00 0.60 5.71 1.52 87.92 15:26:01 3 14.08 0.00 1.01 0.84 0.71 83.36 15:27:01 all 18.80 0.00 1.30 2.01 1.52 76.37 15:27:01 0 10.45 0.00 0.91 0.90 1.40 86.34 15:27:01 1 42.34 0.00 2.31 2.08 1.96 51.31 15:27:01 2 7.82 0.00 0.65 2.67 1.34 87.52 15:27:01 3 14.60 0.00 1.30 2.38 1.37 80.35 15:28:01 all 47.23 0.00 1.64 0.63 4.27 46.22 15:28:01 0 52.88 0.00 1.64 0.20 4.14 41.15 15:28:01 1 54.40 0.00 1.83 0.46 4.42 38.89 15:28:01 2 46.97 0.00 1.87 1.32 4.50 45.35 15:28:01 3 34.73 0.00 1.26 0.56 4.03 59.42 15:29:01 all 35.07 0.00 7.97 1.69 3.90 51.36 15:29:01 0 36.79 0.00 8.09 1.22 3.60 50.30 15:29:01 1 33.23 0.00 9.75 1.07 4.26 51.69 15:29:01 2 32.13 0.00 6.39 2.48 3.63 55.37 15:29:01 3 38.17 0.00 7.64 1.97 4.13 48.09 15:30:01 all 56.02 0.00 3.95 1.21 5.57 33.24 15:30:01 0 60.04 0.00 3.93 0.23 5.61 30.19 15:30:01 1 62.07 0.00 5.03 2.94 5.08 24.88 15:30:01 2 51.97 0.00 3.26 1.44 5.49 37.84 15:30:01 3 49.92 0.00 3.58 0.24 6.12 40.14 15:31:01 all 56.71 0.00 5.68 0.05 6.67 30.89 15:31:01 0 57.90 0.00 5.71 0.00 6.38 30.02 15:31:01 1 57.57 0.00 5.87 0.00 6.94 29.62 15:31:01 2 57.34 0.00 5.40 0.20 6.19 30.87 15:31:01 3 54.02 0.00 5.73 0.00 7.18 33.07 15:32:01 all 27.88 0.00 0.97 0.50 1.45 69.20 15:32:01 0 20.61 0.00 1.18 1.61 1.19 75.41 15:32:01 1 16.43 0.00 1.06 0.05 1.71 80.75 15:32:01 2 17.20 0.00 0.80 0.22 1.43 80.35 15:32:01 3 50.78 0.00 0.87 0.20 1.46 46.69 15:33:01 all 20.52 0.00 0.94 1.02 1.33 76.20 15:33:01 0 2.47 0.00 0.58 3.11 0.91 92.94 15:33:01 1 18.71 0.00 1.00 0.53 0.96 78.80 15:33:01 2 3.74 0.00 0.41 0.00 1.39 94.45 15:33:01 3 57.49 0.00 1.76 0.43 2.06 38.25 Average: all 35.21 0.00 2.94 1.12 3.21 57.52 Average: 0 30.57 0.00 2.77 0.91 2.96 62.78 Average: 1 43.02 0.00 3.76 1.00 3.39 48.82 Average: 2 27.57 0.00 2.41 1.76 3.18 65.08 Average: 3 39.57 0.00 2.82 0.81 3.31 53.50