---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-553 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 517 895 0 2531 3144 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:18:df:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe18:df45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:6d:51:c9 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-553) 07/16/25 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 154.95 69.28 85.67 5600.27 39655.46 14:13:01 63.59 0.25 63.34 27.86 9941.28 14:14:01 250.58 56.73 193.86 3199.47 76989.28 14:15:01 22.88 1.00 21.88 64.35 16988.91 14:16:01 138.19 91.70 46.49 5110.35 18479.45 14:17:01 31.61 6.10 25.51 286.89 1745.31 Average: 110.31 37.51 72.80 2381.47 27306.04 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 1805808 3347304 2232852 55.29 36892 1668540 927560 18.23 547572 1523028 70408 14:13:01 1573764 3334896 2464896 61.03 56240 1856464 917564 18.04 569764 1707924 67784 14:14:01 325476 3178964 3713184 91.94 119912 2763840 1655392 32.54 800916 2561888 25436 14:15:01 270156 3172960 3768504 93.31 123488 2811884 1619088 31.83 1165816 2253536 206044 14:16:01 941216 3210600 3097444 76.69 125368 2196868 1045632 20.55 931208 1843948 28364 14:17:01 982100 3262568 3056560 75.68 127400 2205412 983208 19.33 892896 1839396 11948 Average: 983087 3251215 3055573 75.66 98217 2250501 1191407 23.42 818029 1954953 68331 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 357.38 195.45 1078.59 63.49 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 ens3 55.26 44.16 685.48 5.74 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 526.62 294.59 7880.52 26.85 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 ens3 0.40 0.38 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 ens3 89.49 146.76 14.45 1075.98 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:17:01 ens3 11.38 12.80 9.24 6.09 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.46 115.70 1612.06 196.31 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 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-553) 07/16/25 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.96 0.00 2.77 5.34 2.24 70.69 14:12:01 0 30.79 0.00 5.54 6.80 2.29 54.57 14:12:01 1 14.40 0.00 1.70 6.36 2.29 75.25 14:12:01 2 18.63 0.00 2.22 5.65 2.57 70.94 14:12:01 3 12.09 0.00 1.64 2.55 1.81 81.91 14:13:01 all 19.91 0.00 1.17 2.18 1.53 75.20 14:13:01 0 23.70 0.00 1.13 4.72 1.13 69.32 14:13:01 1 33.75 0.00 1.56 0.66 1.63 62.40 14:13:01 2 4.39 0.00 0.77 3.18 2.48 89.17 14:13:01 3 18.08 0.00 1.20 0.12 0.90 79.71 14:14:01 all 23.51 0.00 8.31 6.05 3.17 58.95 14:14:01 0 18.00 0.00 9.13 8.04 2.80 62.03 14:14:01 1 31.98 0.00 8.29 4.30 3.27 52.16 14:14:01 2 19.75 0.00 7.25 6.53 3.42 63.04 14:14:01 3 24.33 0.00 8.60 5.31 3.20 58.56 14:15:01 all 81.93 0.00 10.56 0.04 4.38 3.08 14:15:01 0 83.93 0.00 10.36 0.07 3.85 1.79 14:15:01 1 82.02 0.00 10.68 0.00 4.34 2.96 14:15:01 2 81.44 0.00 10.63 0.10 4.54 3.28 14:15:01 3 80.34 0.00 10.55 0.00 4.82 4.28 14:16:01 all 28.06 0.00 3.53 3.28 1.98 63.15 14:16:01 0 30.63 0.00 4.02 3.04 1.95 60.36 14:16:01 1 38.58 0.00 3.42 3.77 2.38 51.85 14:16:01 2 23.35 0.00 3.29 3.91 2.00 67.45 14:16:01 3 19.67 0.00 3.38 2.40 1.60 72.95 14:17:01 all 21.15 0.00 0.98 1.00 1.15 75.72 14:17:01 0 14.71 0.00 1.06 0.28 1.19 82.76 14:17:01 1 18.47 0.00 1.05 2.13 0.96 77.39 14:17:01 2 50.18 0.00 1.48 0.48 2.03 45.83 14:17:01 3 1.21 0.00 0.33 1.11 0.42 96.92 Average: all 32.24 0.00 4.54 2.98 2.41 57.83 Average: 0 33.64 0.00 5.20 3.82 2.20 55.14 Average: 1 36.50 0.00 4.44 2.88 2.48 53.71 Average: 2 32.86 0.00 4.26 3.31 2.84 56.74 Average: 3 25.93 0.00 4.28 1.91 2.12 65.76