---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6275 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 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: 7975 547 3053 0 4374 7129 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:5f:09:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe5f:95a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d8:ef:b0 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-6275) 10/12/25 _x86_64_ (4 CPU) 08:58:40 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:02 152.70 68.78 83.92 5585.87 39584.96 09:01:01 56.82 0.25 56.56 28.31 9101.30 09:02:01 140.29 12.63 127.66 2282.95 60798.40 09:03:01 52.63 0.80 51.83 8.13 15525.22 09:04:01 85.10 0.38 84.72 20.66 20529.96 09:05:01 22.33 0.65 21.68 37.46 1925.55 Average: 85.06 13.95 71.10 1330.75 24618.99 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:02 5861104 7379196 2306316 28.24 36820 1661508 1034072 11.22 617968 1517012 59640 09:01:01 5656724 7382896 2510696 30.74 54140 1841560 1012032 10.98 623908 1695504 79576 09:02:01 4058668 7228792 4108752 50.31 87696 3182928 1443036 15.66 825696 2982356 45000 09:03:01 3044024 6988076 5123396 62.73 139432 3790112 1491536 16.18 1150256 3548120 298380 09:04:01 3166208 7334768 5001212 61.23 153708 3982936 1059752 11.50 950804 3617508 42196 09:05:01 3167768 7341576 4999652 61.21 155512 3985632 1042988 11.32 948988 3616880 11328 Average: 4159083 7275884 4008337 49.08 104551 3074113 1180569 12.81 852937 2829563 89353 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 ens3 304.98 163.46 1059.23 61.06 0.00 0.00 0.00 0.00 09:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 54.89 35.97 711.44 5.29 0.00 0.00 0.00 0.00 09:02:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 778.50 267.86 6832.37 25.03 0.00 0.00 0.00 0.00 09:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 554.13 217.09 2030.05 35.32 0.00 0.00 0.00 0.00 09:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 25.14 19.88 35.12 6.57 0.00 0.00 0.00 0.00 09:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 9.02 10.45 6.59 4.77 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 288.40 119.34 1781.93 23.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6275) 10/12/25 _x86_64_ (4 CPU) 08:58:40 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:02 all 20.16 0.00 2.98 5.86 3.37 67.63 09:00:02 0 10.16 0.00 2.15 10.10 3.09 74.50 09:00:02 1 16.39 0.00 4.76 8.69 2.68 67.48 09:00:02 2 34.23 0.00 3.21 1.69 4.40 56.49 09:00:02 3 19.79 0.00 1.78 3.02 3.27 72.14 09:01:01 all 18.60 0.00 1.28 3.07 2.01 75.04 09:01:01 0 2.36 0.00 0.51 0.68 0.53 95.92 09:01:01 1 22.34 0.00 1.86 6.67 1.99 67.14 09:01:01 2 14.12 0.00 1.12 0.13 2.63 81.99 09:01:01 3 35.47 0.00 1.63 4.78 2.88 55.24 09:02:01 all 17.08 0.00 6.36 3.34 7.77 65.45 09:02:01 0 9.99 0.00 6.67 4.09 7.93 71.32 09:02:01 1 12.26 0.00 6.81 2.18 7.20 71.54 09:02:01 2 24.13 0.00 7.40 3.68 8.67 56.13 09:02:01 3 21.96 0.00 4.57 3.40 7.27 62.80 09:03:01 all 15.52 0.00 3.61 1.70 9.28 69.88 09:03:01 0 14.13 0.00 3.45 0.99 9.28 72.15 09:03:01 1 24.16 0.00 2.97 0.92 11.63 60.33 09:03:01 2 12.09 0.00 4.23 3.93 9.25 70.50 09:03:01 3 11.53 0.00 3.79 0.96 6.93 76.78 09:04:01 all 16.09 0.00 3.38 2.36 8.01 70.17 09:04:01 0 8.06 0.00 2.88 0.36 7.10 81.59 09:04:01 1 11.70 0.00 2.42 2.86 7.86 75.17 09:04:01 2 36.33 0.00 3.85 0.62 8.46 50.73 09:04:01 3 8.40 0.00 4.37 5.53 8.61 73.08 09:05:01 all 19.21 0.00 0.84 1.17 2.96 75.82 09:05:01 0 25.28 0.00 0.79 0.46 2.03 71.43 09:05:01 1 14.21 0.00 0.77 2.43 4.91 77.68 09:05:01 2 32.04 0.00 1.10 0.41 3.78 62.66 09:05:01 3 5.35 0.00 0.71 1.34 1.04 91.55 Average: all 17.74 0.00 3.10 2.90 5.63 70.63 Average: 0 11.69 0.00 2.78 2.76 5.08 77.68 Average: 1 16.83 0.00 3.26 3.89 6.13 69.89 Average: 2 25.47 0.00 3.51 1.76 6.25 63.00 Average: 3 16.95 0.00 2.84 3.18 5.06 71.98