---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1026 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 8.4G 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 528 3130 0 4316 7149 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:64:4d:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe64:4de1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b1:24:7c 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::42:1aff:feb1:247c/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-1026) 10/24/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 159.96 61.35 98.62 4982.47 42195.68 12:41:01 98.22 39.13 59.09 2330.41 10155.11 12:42:01 51.04 12.01 39.03 866.79 10430.39 12:43:01 154.96 4.30 150.66 489.92 71803.63 12:44:01 8.35 0.07 8.28 0.93 702.55 12:45:01 40.81 1.27 39.54 92.92 9637.73 Average: 85.56 19.69 65.87 1460.67 24154.68 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5755036 7360844 2412392 29.54 41168 1742440 1016972 11.03 634256 1601696 105488 12:41:01 5171232 7282420 2996196 36.68 64472 2202516 1084548 11.77 749236 2026712 280860 12:42:01 3903460 6217216 4263968 52.21 70180 2392516 2022272 21.94 1869460 2155888 157368 12:43:01 1773524 5645972 6393904 78.29 139140 3738116 2969952 32.23 2571932 3412340 1048 12:44:01 2526444 6521600 5640984 69.07 140144 3856892 2016276 21.88 1745424 3486216 112840 12:45:01 3170400 7283724 4997028 61.18 145628 3964532 1121484 12.17 1033004 3554872 8188 Average: 3716683 6718629 4450745 54.49 100122 2982835 1705251 18.50 1433885 2706287 110965 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 444.95 283.09 1763.76 73.45 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 ens3 147.96 136.88 2516.00 21.36 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 155.89 159.66 2546.57 25.98 0.00 0.00 0.00 0.00 12:43:01 docker0 1.08 1.53 0.19 0.60 0.00 0.00 0.00 0.00 12:43:01 lo 21.33 21.33 6.75 6.75 0.00 0.00 0.00 0.00 12:43:01 ens3 723.36 609.60 8472.20 47.74 0.00 0.00 0.00 0.00 12:43:01 vethfd77fb3 0.22 0.58 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 1204.88 1204.88 413.66 413.66 0.00 0.00 0.00 0.00 12:44:01 ens3 418.66 206.02 444.49 256.29 0.00 0.00 0.00 0.00 12:44:01 vethfd77fb3 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 ens3 75.35 68.29 665.50 18.90 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.31 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 205.09 205.09 70.13 70.13 0.00 0.00 0.00 0.00 Average: ens3 327.70 243.92 2734.73 73.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1026) 10/24/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.81 0.00 2.66 4.93 0.06 74.54 12:40:01 0 24.95 0.00 4.38 7.11 0.07 63.49 12:40:01 1 16.85 0.00 1.61 2.29 0.05 79.20 12:40:01 2 8.79 0.00 2.23 7.25 0.07 81.66 12:40:01 3 20.63 0.00 2.41 3.05 0.07 73.84 12:41:01 all 20.51 0.00 1.36 2.35 0.06 75.71 12:41:01 0 15.14 0.00 1.62 5.31 0.03 77.89 12:41:01 1 35.59 0.00 1.62 0.89 0.07 61.84 12:41:01 2 13.13 0.00 1.18 2.25 0.07 83.37 12:41:01 3 18.25 0.00 1.02 0.94 0.05 79.75 12:42:01 all 39.51 0.00 1.16 1.17 0.09 58.07 12:42:01 0 39.12 0.00 1.05 0.59 0.08 59.16 12:42:01 1 45.27 0.00 1.12 0.20 0.10 53.31 12:42:01 2 39.52 0.00 1.53 3.44 0.10 55.40 12:42:01 3 34.15 0.00 0.95 0.45 0.07 64.37 12:43:01 all 32.64 0.00 6.53 2.22 0.11 58.50 12:43:01 0 36.12 0.00 5.57 1.93 0.10 56.27 12:43:01 1 31.49 0.00 6.62 0.53 0.10 61.25 12:43:01 2 33.72 0.00 8.14 4.57 0.10 53.47 12:43:01 3 29.21 0.00 5.82 1.89 0.12 62.97 12:44:01 all 61.50 0.00 4.24 0.13 0.16 33.97 12:44:01 0 60.99 0.00 4.21 0.03 0.16 34.61 12:44:01 1 62.87 0.00 3.96 0.46 0.15 32.55 12:44:01 2 61.38 0.00 4.31 0.00 0.16 34.15 12:44:01 3 60.74 0.00 4.48 0.02 0.17 34.59 12:45:01 all 21.94 0.00 1.22 1.29 0.05 75.49 12:45:01 0 5.63 0.00 0.80 2.94 0.05 90.58 12:45:01 1 22.72 0.00 1.14 1.31 0.05 74.78 12:45:01 2 52.52 0.00 2.25 0.70 0.12 44.41 12:45:01 3 6.90 0.00 0.67 0.23 0.02 92.18 Average: all 32.15 0.00 2.84 2.02 0.09 62.90 Average: 0 30.14 0.00 2.93 3.00 0.08 63.85 Average: 1 35.66 0.00 2.66 0.95 0.09 60.65 Average: 2 34.69 0.00 3.25 3.04 0.10 58.92 Average: 3 28.11 0.00 2.54 1.10 0.08 68.18