---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1810 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 8.6G 56% / 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 532 3287 0 4156 7145 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:1b:51:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe1b:5104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a0:c2:08 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 inet6 fe80::42:a6ff:fea0:c208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 12/27/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 158.91 69.51 89.40 5624.13 40819.21 12:41:01 61.20 0.12 61.08 21.82 9838.16 12:42:01 61.42 31.59 29.83 1676.39 7877.35 12:43:01 35.34 14.35 21.00 1300.85 6708.48 12:44:01 141.74 0.98 140.76 23.20 66680.89 12:45:01 2.78 0.02 2.77 0.13 231.03 12:46:01 7.55 0.08 7.46 1.07 517.69 12:47:01 28.18 1.28 26.90 102.52 8871.85 Average: 62.14 14.77 47.37 1095.95 17708.96 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5859392 7409952 2308036 28.26 38408 1691624 992104 10.77 596560 1541312 64804 12:41:01 5538528 7363856 2628900 32.19 59316 1929124 1030496 11.18 657192 1768632 133564 12:42:01 5131368 7220048 3036060 37.17 66876 2177304 1152120 12.50 809668 2006352 127484 12:43:01 3310076 5871044 4857352 59.47 72228 2633464 2713364 29.44 2228544 2374468 361952 12:44:01 1987700 5695416 6179728 75.66 137368 3585832 2834728 30.76 2536176 3247736 280 12:45:01 1789332 5504084 6378096 78.09 137580 3591596 3001272 32.57 2724220 3252132 1280 12:46:01 2383276 6245760 5784152 70.82 139416 3731676 2265972 24.59 2040532 3342812 139552 12:47:01 3376488 7322964 4790940 58.66 143132 3809552 1090304 11.83 988360 3404484 11664 Average: 3672020 6579140 4495408 55.04 99290 2893772 1885045 20.45 1572656 2617241 105072 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 431.34 223.26 1279.44 67.28 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 55.29 42.48 678.79 5.35 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 268.24 223.90 3319.95 35.28 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 588.45 271.49 5619.66 25.63 0.00 0.00 0.00 0.00 12:43:01 veth2071cf7 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:43:01 lo 4.45 4.45 0.60 0.60 0.00 0.00 0.00 0.00 12:43:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 363.61 183.62 3426.75 15.20 0.00 0.00 0.00 0.00 12:44:01 veth2071cf7 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 1.98 1.98 0.46 0.46 0.00 0.00 0.00 0.00 12:44:01 docker0 1.03 1.38 0.19 0.57 0.00 0.00 0.00 0.00 12:45:01 ens3 100.42 42.64 22.80 103.77 0.00 0.00 0.00 0.00 12:45:01 veth2071cf7 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 738.33 738.33 192.75 192.75 0.00 0.00 0.00 0.00 12:45:01 docker0 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 213.51 116.44 804.45 139.61 0.00 0.00 0.00 0.00 12:46:01 veth2071cf7 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 750.48 750.48 238.33 238.33 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 54.51 43.46 256.23 13.40 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.84 143.62 1928.56 50.79 0.00 0.00 0.00 0.00 Average: lo 187.75 187.75 54.17 54.17 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 12/27/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.93 0.00 2.86 5.49 2.90 69.82 12:40:02 0 20.37 0.00 2.00 5.43 3.15 69.05 12:40:02 1 24.88 0.00 4.97 2.48 3.00 64.67 12:40:02 2 7.25 0.00 1.93 6.09 2.74 81.98 12:40:02 3 23.26 0.00 2.56 7.95 2.71 63.52 12:41:01 all 20.12 0.00 1.26 2.08 1.49 75.04 12:41:01 0 21.72 0.00 1.48 4.46 1.70 70.64 12:41:01 1 34.51 0.00 2.21 0.37 1.59 61.32 12:41:01 2 2.35 0.00 0.39 1.39 1.49 94.38 12:41:01 3 22.04 0.00 0.96 2.10 1.17 73.73 12:42:01 all 17.24 0.00 1.20 1.23 2.74 77.59 12:42:01 0 15.28 0.00 1.16 3.01 2.53 78.01 12:42:01 1 22.65 0.00 0.61 0.66 2.47 73.60 12:42:01 2 15.87 0.00 1.84 0.55 3.13 78.61 12:42:01 3 15.12 0.00 1.23 0.71 2.81 80.13 12:43:01 all 59.05 0.00 2.19 1.01 7.91 29.84 12:43:01 0 62.02 0.00 2.00 0.33 8.20 27.44 12:43:01 1 61.31 0.00 1.91 1.24 7.15 28.39 12:43:01 2 54.06 0.00 1.94 0.80 7.71 35.49 12:43:01 3 58.83 0.00 2.90 1.68 8.58 28.01 12:44:01 all 24.29 0.00 7.82 2.25 4.49 61.16 12:44:01 0 20.90 0.00 8.97 5.57 4.10 60.45 12:44:01 1 31.07 0.00 9.85 2.38 5.43 51.28 12:44:01 2 24.11 0.00 4.82 0.54 4.20 66.33 12:44:01 3 21.07 0.00 7.60 0.49 4.22 66.63 12:45:01 all 61.83 0.00 5.20 0.01 11.71 21.25 12:45:01 0 62.87 0.00 5.03 0.00 11.66 20.43 12:45:01 1 58.79 0.00 4.86 0.05 12.00 24.29 12:45:01 2 64.53 0.00 5.46 0.00 11.41 18.60 12:45:01 3 61.10 0.00 5.43 0.00 11.77 21.70 12:46:01 all 48.18 0.00 5.49 0.09 9.63 36.61 12:46:01 0 53.71 0.00 4.95 0.15 9.28 31.91 12:46:01 1 44.81 0.00 6.06 0.07 9.84 39.23 12:46:01 2 46.88 0.00 5.43 0.12 9.51 38.07 12:46:01 3 47.32 0.00 5.51 0.02 9.92 37.24 12:47:01 all 22.77 0.00 1.15 0.90 1.42 73.76 12:47:01 0 7.25 0.00 0.87 0.35 0.72 90.82 12:47:01 1 36.21 0.00 1.41 0.60 1.68 60.10 12:47:01 2 9.04 0.00 1.03 2.21 1.25 86.47 12:47:01 3 38.59 0.00 1.28 0.43 1.99 57.71 Average: all 34.13 0.00 3.40 1.63 5.30 55.54 Average: 0 33.10 0.00 3.30 2.40 5.18 56.00 Average: 1 39.31 0.00 3.98 0.98 5.40 50.32 Average: 2 28.11 0.00 2.86 1.47 5.19 62.38 Average: 3 36.01 0.00 3.44 1.67 5.42 53.46