---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6132 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 12G 7.8G 60% / 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 522 2427 0 5025 7155 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:02:18:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe02:189c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:65:ee:a2 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-6132) 10/11/25 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:02 tps rtps wtps bread/s bwrtn/s 00:47:01 142.61 67.27 75.35 5679.84 39186.60 00:48:01 47.78 3.40 44.39 57.71 5589.47 00:49:01 76.87 12.46 64.41 2238.05 15642.25 00:50:01 441.20 0.03 441.17 2.93 31958.55 00:51:01 426.36 0.00 426.36 0.00 20877.59 00:52:01 203.72 0.47 203.25 3.73 36004.53 00:53:01 47.25 0.08 47.17 6.53 21038.45 00:54:01 2.32 0.02 2.30 2.13 79.85 00:55:01 14.45 0.30 14.15 20.00 551.77 Average: 155.86 9.23 146.64 881.29 18955.00 00:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5942152 7419772 2225268 27.25 31744 1628928 989868 10.74 572512 1490512 42872 00:48:01 5732024 7435968 2435396 29.82 52664 1821440 962856 10.45 569780 1677836 164632 00:49:01 5189608 7327192 2977812 36.46 63068 2231484 1346780 14.61 806636 1952364 169192 00:50:01 4390968 7284664 3776452 46.24 98900 2886676 1370308 14.87 881048 2588208 6876 00:51:01 3871152 7285976 4296268 52.60 125964 3320896 1406744 15.26 910336 3016764 4732 00:52:01 3163360 7383824 5004060 61.27 150520 4058600 1281024 13.90 844400 3747312 3496 00:53:01 2549300 7381000 5618120 68.79 163184 4609044 1102092 11.96 2107096 3047900 388 00:54:01 2524448 7382164 5642972 69.09 163224 4609144 1102092 11.96 3310692 1840360 8 00:55:01 2443752 7281720 5723668 70.08 163896 4617024 1123448 12.19 3450996 1812312 24452 Average: 3978529 7353587 4188891 51.29 112574 3309248 1187246 12.88 1494833 2352619 46294 00:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:47:01 ens3 265.38 144.29 855.13 59.78 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 ens3 60.15 45.00 770.04 5.38 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 00:49:01 ens3 527.59 248.08 3406.80 22.31 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 259.93 125.41 1500.51 13.21 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 ens3 14.30 17.06 4.19 4.91 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 609.50 390.60 4848.15 26.45 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:53:01 ens3 819.39 1029.34 2875.12 7002.94 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:54:01 ens3 488.94 756.24 32.17 6192.05 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 77.07 120.33 14.27 890.10 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 347.07 319.92 1590.99 1582.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6132) 10/11/25 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:02 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 15.56 0.00 3.04 6.07 4.17 71.16 00:47:01 0 13.02 0.00 4.99 5.62 3.88 72.49 00:47:01 1 15.06 0.00 1.92 6.91 3.71 72.41 00:47:01 2 11.39 0.00 2.83 8.03 4.82 72.94 00:47:01 3 22.79 0.00 2.44 3.73 4.24 66.81 00:48:01 all 18.37 0.00 1.25 2.69 2.71 74.98 00:48:01 0 14.17 0.00 1.07 2.62 2.45 79.70 00:48:01 1 15.56 0.00 0.93 0.35 1.77 81.39 00:48:01 2 23.34 0.00 1.36 3.82 3.90 67.58 00:48:01 3 20.34 0.00 1.66 3.93 2.70 71.36 00:49:01 all 15.13 0.00 2.43 2.26 3.51 76.67 00:49:01 0 7.96 0.00 2.36 2.31 3.82 83.56 00:49:01 1 16.60 0.00 2.24 5.56 3.78 71.82 00:49:01 2 25.10 0.00 2.97 0.63 3.51 67.79 00:49:01 3 10.92 0.00 2.12 0.57 2.92 83.46 00:50:01 all 3.00 0.00 4.17 13.25 7.44 72.14 00:50:01 0 3.01 0.00 3.64 10.29 7.47 75.59 00:50:01 1 2.36 0.00 3.59 14.77 6.49 72.80 00:50:01 2 2.05 0.00 3.06 9.61 7.83 77.45 00:50:01 3 4.59 0.00 6.39 18.40 7.95 62.66 00:51:01 all 2.60 0.00 4.22 15.98 8.37 68.83 00:51:01 0 2.42 0.00 4.54 16.93 7.82 68.29 00:51:01 1 2.90 0.00 3.13 7.37 7.59 79.01 00:51:01 2 2.10 0.00 3.40 12.67 9.44 72.40 00:51:01 3 3.02 0.00 5.82 27.02 8.60 55.55 00:52:01 all 5.95 0.00 3.21 9.52 5.70 75.62 00:52:01 0 7.99 0.00 2.96 10.25 5.73 73.06 00:52:01 1 5.62 0.00 1.89 7.67 4.87 79.95 00:52:01 2 2.42 0.00 4.31 13.54 6.89 72.84 00:52:01 3 7.83 0.00 3.68 6.53 5.29 76.67 00:53:01 all 45.76 0.00 4.23 1.19 9.16 39.66 00:53:01 0 49.37 0.00 4.57 1.43 10.00 34.63 00:53:01 1 45.30 0.00 4.06 0.70 9.14 40.80 00:53:01 2 43.50 0.00 4.82 1.72 9.26 40.71 00:53:01 3 44.89 0.00 3.46 0.90 8.24 42.51 00:54:01 all 30.68 0.00 1.66 0.05 9.99 57.62 00:54:01 0 33.15 0.00 2.26 0.03 10.94 53.62 00:54:01 1 26.67 0.00 1.46 0.03 8.85 62.99 00:54:01 2 31.42 0.00 1.38 0.14 10.18 56.88 00:54:01 3 31.44 0.00 1.51 0.00 9.98 57.07 00:55:01 all 16.82 0.00 0.86 0.75 3.12 78.44 00:55:01 0 3.71 0.00 0.87 2.38 2.33 90.70 00:55:01 1 3.44 0.00 0.55 0.11 3.49 92.40 00:55:01 2 25.23 0.00 0.71 0.28 3.11 70.66 00:55:01 3 35.09 0.00 1.33 0.23 3.53 59.82 Average: all 17.05 0.00 2.79 5.80 6.05 68.31 Average: 0 15.01 0.00 3.03 5.79 6.09 70.08 Average: 1 14.80 0.00 2.20 4.84 5.55 72.61 Average: 2 18.38 0.00 2.77 5.66 6.60 66.60 Average: 3 20.02 0.00 3.17 6.90 5.97 63.94