---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8742 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 9.0G 11G 47% / 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 511 5190 0 2274 7189 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:79:25:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe79:25c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:d5:41:59 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-8742) 11/11/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.32 69.06 84.27 5610.93 39543.83 00:28:01 59.62 0.25 59.37 27.86 8950.11 00:29:01 93.73 52.27 41.46 4535.64 8948.51 00:30:01 19.11 0.80 18.31 23.20 1349.78 Average: 81.45 30.59 50.85 2549.41 14698.05 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5913816 7419984 2253612 27.59 36336 1650932 976096 10.59 578564 1508872 54632 00:28:01 5607204 7392340 2560224 31.35 57984 1891996 980252 10.64 622544 1738372 133652 00:29:01 5336468 7385636 2830960 34.66 62604 2148580 974832 10.58 734164 1890924 30756 00:30:01 5312940 7360088 2854488 34.95 65016 2143556 994820 10.79 764796 1883744 11788 Average: 5542607 7389512 2624821 32.14 55485 1958766 981500 10.65 675017 1755478 57707 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 322.38 194.65 1042.57 62.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 58.09 48.26 700.24 5.97 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 324.35 197.73 1875.08 27.45 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.73 10.35 6.49 5.88 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 178.39 112.75 906.09 25.35 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-8742) 11/11/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.61 0.00 2.61 4.94 1.02 73.82 00:27:01 0 16.40 0.00 1.43 2.33 0.83 79.00 00:27:01 1 6.73 0.00 1.32 3.61 0.78 87.56 00:27:01 2 20.68 0.00 5.50 8.24 1.24 64.34 00:27:01 3 26.65 0.00 2.25 5.59 1.24 64.27 00:28:01 all 20.26 0.00 1.19 1.98 0.93 75.64 00:28:01 0 11.84 0.00 0.58 0.10 0.57 86.91 00:28:01 1 1.85 0.00 0.50 5.76 0.28 91.61 00:28:01 2 0.27 0.00 0.30 1.48 0.75 97.21 00:28:01 3 67.23 0.00 3.42 0.55 2.10 26.70 00:29:01 all 26.00 0.00 1.67 2.03 1.93 68.37 00:29:01 0 49.60 0.00 2.01 0.35 2.26 45.78 00:29:01 1 15.97 0.00 1.33 3.52 1.50 77.68 00:29:01 2 19.28 0.00 1.59 2.86 2.09 74.19 00:29:01 3 19.13 0.00 1.68 1.41 1.90 75.87 00:30:01 all 20.65 0.00 0.85 0.90 1.18 76.43 00:30:01 0 42.01 0.00 1.26 0.27 1.54 54.92 00:30:01 1 7.91 0.00 0.65 2.97 0.53 87.94 00:30:01 2 14.42 0.00 0.82 0.20 1.86 82.70 00:30:01 3 18.28 0.00 0.70 0.15 0.80 80.08 Average: all 21.13 0.00 1.58 2.46 1.27 73.56 Average: 0 29.98 0.00 1.32 0.76 1.30 66.63 Average: 1 8.12 0.00 0.95 3.97 0.77 86.19 Average: 2 13.65 0.00 2.04 3.18 1.49 79.64 Average: 3 32.80 0.00 2.01 1.92 1.51 61.75