---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15336 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 936 22151 0 9079 30776 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:08:7c:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe08:7c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:80:4b:ca 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15336) 11/26/25 _x86_64_ (8 CPU) 09:24:07 LINUX RESTART (8 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 253.41 44.59 208.83 3479.27 95867.55 09:27:01 54.12 1.43 52.69 152.77 17811.43 09:28:01 310.95 14.16 296.78 2462.39 23425.70 09:29:01 571.33 17.66 553.67 1411.40 233715.16 09:30:01 428.94 0.22 428.72 16.26 12413.86 09:31:01 98.18 1.77 96.42 101.32 9218.60 Average: 286.26 13.22 273.04 1264.39 65327.10 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 29184456 31166948 3754764 11.40 89328 2187684 1762856 5.19 1463744 1964204 68240 09:27:01 28149076 30344804 4790144 14.54 92780 2391780 2498360 7.35 2305720 2148576 496 09:28:01 28096544 31585740 4842676 14.70 108044 3638272 1464628 4.31 1387392 3064272 587200 09:29:01 21788244 30651664 11150976 33.85 198236 8614368 7589480 22.33 2491236 7910452 20380 09:30:01 17569876 26980216 15369344 46.66 223960 9024604 15016512 44.18 6453816 8066040 148992 09:31:01 22643932 31472652 10295288 31.26 226408 8561920 1677316 4.94 2077220 7499788 10548 Average: 24572021 30367004 8367199 25.40 156459 5736438 5001525 14.72 2696521 5108889 139309 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 380.41 316.40 3832.92 53.21 0.00 0.00 0.00 0.00 09:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 501.85 340.33 3287.25 76.34 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 275.52 206.12 2286.90 44.20 0.00 0.00 0.00 0.00 09:29:01 veth981857d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 lo 18.26 18.26 2.62 2.62 0.00 0.00 0.00 0.00 09:29:01 vethd578a46 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 br-2c645e40086f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 veth981857d 0.00 1.52 0.00 0.80 0.00 0.00 0.00 0.00 09:30:01 veth89bd74a 7.58 11.30 1.00 1.78 0.00 0.00 0.00 0.00 09:30:01 vethc59b6b5 35.32 32.82 8.35 10.01 0.00 0.00 0.00 0.00 09:30:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 09:31:01 lo 2.63 2.63 0.61 0.61 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 4402.68 2274.65 51152.18 375.33 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.61 0.61 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: ens3 664.95 330.32 8343.10 49.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15336) 11/26/25 _x86_64_ (8 CPU) 09:24:07 LINUX RESTART (8 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 17.68 0.00 1.22 1.69 0.05 79.37 09:26:01 0 7.36 0.00 0.76 1.95 0.03 89.90 09:26:01 1 19.19 0.00 2.41 1.26 0.07 77.07 09:26:01 2 15.94 0.00 0.70 0.29 0.05 83.03 09:26:01 3 10.37 0.00 0.68 1.36 0.05 87.54 09:26:01 4 10.50 0.00 0.82 5.27 0.03 83.38 09:26:01 5 34.96 0.00 1.64 0.63 0.07 62.70 09:26:01 6 30.26 0.00 1.85 2.65 0.09 65.15 09:26:01 7 12.85 0.00 0.85 0.10 0.05 86.15 09:27:01 all 21.21 0.00 0.72 0.10 0.04 77.94 09:27:01 0 35.47 0.00 0.70 0.22 0.05 63.57 09:27:01 1 23.57 0.00 0.43 0.15 0.03 75.81 09:27:01 2 11.90 0.00 0.43 0.02 0.03 87.61 09:27:01 3 33.98 0.00 1.83 0.03 0.03 64.12 09:27:01 4 7.86 0.00 0.25 0.08 0.03 91.77 09:27:01 5 23.52 0.00 0.45 0.00 0.03 76.00 09:27:01 6 9.88 0.00 0.75 0.25 0.03 89.09 09:27:01 7 23.41 0.00 0.88 0.02 0.03 75.66 09:28:01 all 19.78 0.00 1.75 0.83 0.04 77.61 09:28:01 0 18.77 0.00 1.10 0.00 0.02 80.11 09:28:01 1 15.80 0.00 1.51 0.28 0.05 82.36 09:28:01 2 18.62 0.00 1.77 0.94 0.03 78.64 09:28:01 3 36.86 0.00 2.46 0.32 0.07 60.30 09:28:01 4 10.04 0.00 1.68 4.69 0.02 83.57 09:28:01 5 17.42 0.00 1.89 0.28 0.05 80.35 09:28:01 6 24.09 0.00 2.09 0.10 0.07 73.65 09:28:01 7 16.57 0.00 1.47 0.03 0.05 81.87 09:29:01 all 26.40 0.00 10.06 3.73 0.08 59.72 09:29:01 0 23.63 0.00 9.53 1.17 0.08 65.58 09:29:01 1 25.02 0.00 10.01 1.51 0.07 63.40 09:29:01 2 23.55 0.00 9.40 5.35 0.07 61.63 09:29:01 3 28.96 0.00 12.10 13.10 0.08 45.75 09:29:01 4 23.05 0.00 10.69 5.69 0.07 60.51 09:29:01 5 23.49 0.00 9.48 0.83 0.08 66.12 09:29:01 6 28.79 0.00 9.07 1.06 0.07 61.01 09:29:01 7 34.75 0.00 10.27 1.17 0.08 53.74 09:30:01 all 65.56 0.00 7.68 0.72 0.12 25.92 09:30:01 0 66.41 0.00 7.75 0.35 0.10 25.39 09:30:01 1 62.69 0.00 7.90 1.10 0.12 28.19 09:30:01 2 70.06 0.00 7.31 0.51 0.12 22.01 09:30:01 3 62.47 0.00 7.81 0.46 0.12 29.14 09:30:01 4 66.60 0.00 7.51 1.58 0.12 24.19 09:30:01 5 65.27 0.00 8.05 0.39 0.14 26.16 09:30:01 6 64.66 0.00 7.38 0.42 0.12 27.42 09:30:01 7 66.35 0.00 7.70 0.91 0.12 24.92 09:31:01 all 11.17 0.00 1.76 0.50 0.05 86.53 09:31:01 0 4.44 0.00 1.39 0.10 0.03 94.04 09:31:01 1 22.67 0.00 2.08 0.42 0.03 74.80 09:31:01 2 5.80 0.00 1.58 0.50 0.05 92.07 09:31:01 3 35.41 0.00 2.89 0.27 0.07 61.37 09:31:01 4 5.89 0.00 1.64 0.57 0.03 91.87 09:31:01 5 4.20 0.00 1.42 0.72 0.07 93.59 09:31:01 6 6.78 0.00 1.82 1.25 0.03 90.12 09:31:01 7 4.12 0.00 1.29 0.20 0.03 94.36 Average: all 26.94 0.00 3.85 1.25 0.06 67.90 Average: 0 26.02 0.00 3.53 0.63 0.05 69.77 Average: 1 28.12 0.00 4.04 0.78 0.06 66.99 Average: 2 24.26 0.00 3.52 1.26 0.06 70.90 Average: 3 34.70 0.00 4.61 2.57 0.07 58.05 Average: 4 20.64 0.00 3.76 2.97 0.05 72.58 Average: 5 28.08 0.00 3.81 0.47 0.07 67.56 Average: 6 27.34 0.00 3.82 0.95 0.07 67.82 Average: 7 26.31 0.00 3.73 0.40 0.06 69.49