---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10156 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 10G 9.3G 52% / 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 584 4073 0 3318 7093 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:be:08:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:febe:891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:a0:28:1f 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-10156) 11/25/25 _x86_64_ (4 CPU) 09:33:52 LINUX RESTART (4 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:02 152.41 69.18 83.23 5605.86 39315.16 09:36:01 51.72 0.31 51.42 32.40 6906.49 09:37:01 109.30 12.36 96.93 2214.43 24051.19 09:38:01 65.06 0.03 65.03 3.20 15813.13 09:39:01 92.50 0.37 92.13 21.86 14458.52 Average: 94.34 16.51 77.84 1580.93 20154.18 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:02 5921684 7408220 2245744 27.50 34376 1634744 994408 10.79 586136 1494960 39408 09:36:01 5655008 7379376 2512420 30.76 54180 1839476 1001732 10.87 628820 1692248 139184 09:37:01 4937544 7336940 3229884 39.55 74528 2462092 1306872 14.18 760224 2207944 77076 09:38:01 4687196 7374516 3480232 42.61 91904 2703332 1170720 12.70 771128 2418404 30404 09:39:01 4227884 7317480 3939544 48.23 102272 3045864 1101496 11.95 1165468 2433528 32148 Average: 5085863 7363306 3081565 37.73 71452 2337102 1115046 12.10 782355 2049417 63644 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:02 ens3 421.01 218.36 1023.58 65.04 0.00 0.00 0.00 0.00 09:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:36:01 ens3 63.89 50.57 771.92 6.27 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:37:01 ens3 410.36 148.53 2544.90 15.41 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:38:01 ens3 162.16 105.90 973.25 11.87 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 16.31 13.80 12.71 15.25 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 215.26 107.63 1066.25 22.83 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: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10156) 11/25/25 _x86_64_ (4 CPU) 09:33:52 LINUX RESTART (4 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:02 all 16.85 0.00 2.83 4.84 2.06 73.42 09:35:02 0 12.63 0.00 4.61 7.95 2.20 72.61 09:35:02 1 21.29 0.00 1.76 1.98 1.89 73.08 09:35:02 2 15.40 0.00 2.87 6.55 2.29 72.89 09:35:02 3 18.10 0.00 2.08 2.91 1.86 75.06 09:36:01 all 20.16 0.00 1.10 1.99 1.11 75.64 09:36:01 0 26.42 0.00 1.13 1.05 1.69 69.71 09:36:01 1 19.77 0.00 1.13 0.17 0.85 78.08 09:36:01 2 10.08 0.00 0.54 6.50 0.63 82.25 09:36:01 3 24.34 0.00 1.59 0.24 1.28 72.54 09:37:01 all 18.96 0.00 4.04 2.82 1.86 72.32 09:37:01 0 27.87 0.00 5.38 3.30 2.25 61.21 09:37:01 1 10.38 0.00 2.95 4.91 1.40 80.37 09:37:01 2 29.46 0.00 4.37 1.71 1.78 62.68 09:37:01 3 8.18 0.00 3.46 1.41 1.99 84.96 09:38:01 all 18.91 0.00 3.56 1.29 1.83 74.42 09:38:01 0 37.92 0.00 7.52 0.55 2.68 51.33 09:38:01 1 15.21 0.00 2.34 1.96 1.28 79.21 09:38:01 2 10.81 0.00 2.67 2.34 1.56 82.61 09:38:01 3 11.73 0.00 1.74 0.28 1.79 84.45 09:39:01 all 18.82 0.00 2.25 2.23 1.72 74.98 09:39:01 0 30.60 0.00 2.85 1.61 1.99 62.95 09:39:01 1 4.14 0.00 1.95 3.33 1.46 89.12 09:39:01 2 8.67 0.00 2.06 0.88 1.49 86.90 09:39:01 3 31.87 0.00 2.16 3.11 1.93 60.94 Average: all 18.74 0.00 2.76 2.64 1.72 74.15 Average: 0 27.07 0.00 4.31 2.90 2.16 63.56 Average: 1 14.14 0.00 2.03 2.48 1.38 79.97 Average: 2 14.90 0.00 2.51 3.59 1.55 77.45 Average: 3 18.81 0.00 2.21 1.59 1.77 75.61