---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8678 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 9.4G 9.8G 49% / 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 520 4644 0 2811 7160 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:a9:72:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea9:7227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:70:3c:72 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-8678) 11/10/25 _x86_64_ (4 CPU) 09:45:19 LINUX RESTART (4 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:01 95.43 21.66 73.78 756.68 5789.27 09:48:01 147.86 99.50 48.36 4082.12 8215.16 09:49:01 43.29 13.93 29.36 1730.49 7450.85 09:50:01 37.44 28.34 9.10 1529.89 2569.94 09:51:01 17.64 2.85 14.80 94.50 4701.90 09:52:01 27.40 0.50 26.90 42.26 7806.17 Average: 61.51 27.80 33.71 1372.62 6088.78 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 5589344 7323660 2578084 31.57 52236 1850752 1064264 11.55 719704 1664888 186680 09:48:01 5234640 7203436 2932788 35.91 66628 2060616 1413088 15.33 857132 1857344 116688 09:49:01 4527368 6706440 3640060 44.57 72208 2259304 1502712 16.31 1424232 1986496 60344 09:50:01 4272716 6625648 3894712 47.69 76256 2422592 1548460 16.80 1580528 2071272 118064 09:51:01 4832304 7396944 3335124 40.83 78560 2627044 946844 10.27 876832 2206776 190608 09:52:01 4737880 7319532 3429548 41.99 82056 2640592 1014940 11.01 965436 2212888 17540 Average: 4865709 7095943 3301719 40.43 71324 2310150 1248385 13.55 1070644 1999944 114987 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 135.25 99.10 1069.79 23.46 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:48:01 ens3 90.03 61.21 507.08 16.46 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:49:01 ens3 205.61 182.61 2177.88 30.07 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 79.41 53.27 261.21 11.64 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:51:01 ens3 80.31 75.46 729.02 16.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:52:01 ens3 12.93 13.06 10.61 11.99 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 100.59 80.79 792.63 18.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8678) 11/10/25 _x86_64_ (4 CPU) 09:45:19 LINUX RESTART (4 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 20.14 0.00 1.41 2.75 0.91 74.80 09:47:01 0 39.70 0.00 1.79 2.52 1.29 54.71 09:47:01 1 20.84 0.00 1.95 2.72 0.93 73.56 09:47:01 2 6.07 0.00 0.88 2.04 0.73 90.28 09:47:01 3 14.01 0.00 1.00 3.69 0.72 80.58 09:48:01 all 21.49 0.00 1.62 5.57 1.31 70.01 09:48:01 0 17.39 0.00 1.48 6.24 1.23 73.66 09:48:01 1 47.43 0.00 2.84 5.22 1.79 42.72 09:48:01 2 12.24 0.00 1.12 4.37 1.13 81.15 09:48:01 3 9.02 0.00 1.00 6.48 1.07 82.44 09:49:01 all 48.27 0.00 1.67 1.00 3.41 45.64 09:49:01 0 47.07 0.00 1.66 0.68 3.22 47.37 09:49:01 1 49.18 0.00 1.71 1.73 3.67 43.72 09:49:01 2 42.38 0.00 2.00 0.33 3.38 51.91 09:49:01 3 54.41 0.00 1.35 1.28 3.39 39.57 09:50:01 all 59.28 0.00 2.47 1.11 4.03 33.11 09:50:01 0 55.45 0.00 2.73 1.00 3.92 36.90 09:50:01 1 68.14 0.00 2.13 1.20 3.84 24.70 09:50:01 2 65.66 0.00 2.54 1.01 4.30 26.49 09:50:01 3 47.91 0.00 2.50 1.19 4.07 44.33 09:51:01 all 73.38 0.00 1.99 0.20 4.40 20.02 09:51:01 0 77.36 0.00 2.12 0.17 4.00 16.36 09:51:01 1 86.18 0.00 0.93 0.15 3.78 8.96 09:51:01 2 69.53 0.00 2.50 0.25 4.93 22.79 09:51:01 3 60.47 0.00 2.42 0.27 4.87 31.97 09:52:01 all 20.97 0.00 1.01 0.70 0.79 76.52 09:52:01 0 25.33 0.00 0.87 0.12 0.78 72.90 09:52:01 1 6.46 0.00 0.55 2.16 0.58 90.25 09:52:01 2 26.35 0.00 1.55 0.10 0.88 71.11 09:52:01 3 25.79 0.00 1.07 0.42 0.95 71.78 Average: all 40.63 0.00 1.70 1.89 2.48 53.31 Average: 0 43.73 0.00 1.77 1.79 2.41 50.30 Average: 1 46.39 0.00 1.68 2.19 2.43 47.30 Average: 2 37.08 0.00 1.77 1.35 2.56 57.24 Average: 3 35.31 0.00 1.56 2.22 2.52 58.40