---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9875 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 9.5G 9.8G 50% / 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 517 4749 0 2709 7169 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:38:02:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe38:282/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:76:32:ea 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-9875) 11/22/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 148.31 69.39 78.92 5611.33 39335.99 03:08:01 46.89 0.31 46.59 32.40 6111.37 03:09:01 85.99 33.34 52.64 1729.71 9890.88 03:10:01 8.28 0.03 8.25 0.27 3915.88 03:11:01 28.82 11.14 17.67 773.88 5976.21 03:12:01 27.05 0.78 26.26 84.65 10873.79 Average: 57.58 19.22 38.36 1375.74 12701.95 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5964580 7449744 2202840 26.97 34392 1632968 972888 10.56 546440 1491040 36628 03:08:01 5683768 7418728 2483652 30.41 54456 1849428 997772 10.83 590020 1700320 169052 03:09:01 5222788 7196180 2944632 36.05 65212 2066436 1177680 12.78 835048 1894572 103248 03:10:01 5206232 7194076 2961188 36.26 68704 2075240 1177680 12.78 840476 1901812 6284 03:11:01 4948044 7412508 3219376 39.42 72024 2538844 947644 10.28 791072 2190312 285628 03:12:01 4884424 7359332 3282996 40.20 75352 2546180 1015844 11.02 854176 2191120 10148 Average: 5318306 7338428 2849114 34.88 61690 2118183 1048251 11.37 742872 1894863 101831 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 411.51 219.16 1062.30 66.02 0.00 0.00 0.00 0.00 03:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 70.29 57.23 875.09 6.37 0.00 0.00 0.00 0.00 03:08:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 159.54 128.43 1736.65 28.69 0.00 0.00 0.00 0.00 03:09:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 47.64 50.57 83.14 11.50 0.00 0.00 0.00 0.00 03:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 283.33 243.94 3121.81 32.56 0.00 0.00 0.00 0.00 03:11:01 lo 1.32 1.32 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 13.25 13.08 10.92 6.58 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.53 118.92 1149.19 25.34 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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-9875) 11/22/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 17.02 0.00 2.90 5.86 2.40 71.83 03:07:02 0 7.75 0.00 2.03 6.97 2.43 80.82 03:07:02 1 21.25 0.00 2.64 3.44 2.43 70.24 03:07:02 2 14.38 0.00 1.71 5.12 2.41 76.38 03:07:02 3 24.72 0.00 5.25 7.89 2.34 59.81 03:08:01 all 19.36 0.00 1.14 2.33 1.74 75.43 03:08:01 0 39.27 0.00 2.47 0.61 1.74 55.92 03:08:01 1 15.16 0.00 0.52 0.34 1.16 82.82 03:08:01 2 2.36 0.00 0.32 0.37 2.19 94.77 03:08:01 3 20.87 0.00 1.24 7.99 1.86 68.04 03:09:01 all 21.70 0.00 1.33 2.34 2.63 72.00 03:09:01 0 18.02 0.00 0.98 0.70 3.08 77.22 03:09:01 1 33.91 0.00 1.67 1.74 2.26 60.41 03:09:01 2 13.40 0.00 1.34 2.43 2.53 80.31 03:09:01 3 21.52 0.00 1.37 4.49 2.67 69.95 03:10:01 all 4.08 0.00 0.30 0.10 0.46 95.06 03:10:01 0 2.50 0.00 0.15 0.00 0.23 97.12 03:10:01 1 3.25 0.00 0.22 0.02 0.45 96.07 03:10:01 2 7.36 0.00 0.22 0.17 0.62 91.64 03:10:01 3 3.28 0.00 0.58 0.23 0.48 95.42 03:11:01 all 56.38 0.00 2.15 0.82 4.76 35.89 03:11:01 0 49.89 0.00 2.19 0.74 4.71 42.47 03:11:01 1 60.47 0.00 2.23 0.53 4.07 32.71 03:11:01 2 59.88 0.00 1.86 0.77 5.19 32.30 03:11:01 3 55.26 0.00 2.29 1.25 5.09 36.10 03:12:01 all 20.60 0.00 0.98 1.19 1.62 75.60 03:12:01 0 33.36 0.00 0.94 0.23 1.85 63.62 03:12:01 1 6.79 0.00 0.73 1.24 1.29 89.95 03:12:01 2 39.64 0.00 1.77 0.30 2.20 56.09 03:12:01 3 2.65 0.00 0.50 2.99 1.12 92.74 Average: all 23.24 0.00 1.47 2.11 2.27 70.90 Average: 0 25.11 0.00 1.46 1.55 2.35 69.54 Average: 1 23.52 0.00 1.34 1.22 1.95 71.97 Average: 2 22.92 0.00 1.21 1.53 2.53 71.81 Average: 3 21.43 0.00 1.87 4.13 2.27 70.30