---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1256 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: 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): 0-7 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 19G 137G 12% / 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 932 19744 0 11490 30781 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:1c:49:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe1c:4912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d0:2b:d7 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::42:26ff:fed0:2bd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1256) 07/23/26 _x86_64_ (8 CPU) 04:40:11 LINUX RESTART (8 CPU) 04:41:01 tps rtps wtps bread/s bwrtn/s 04:42:01 197.30 20.65 176.65 1503.22 91373.70 04:43:01 431.76 5.45 426.31 453.39 114527.98 04:44:01 412.53 1.40 411.13 52.79 102453.32 04:45:01 350.67 4.65 346.03 41.73 84788.67 04:46:01 572.85 0.00 572.85 0.00 77397.63 04:47:01 27.90 0.62 27.28 17.46 8340.88 04:48:01 11.60 0.00 11.60 0.00 4957.04 04:49:01 632.16 0.02 632.14 0.13 119973.60 04:50:01 303.08 19.33 283.75 1218.56 28522.18 04:51:01 81.32 3.92 77.40 504.72 8406.82 Average: 302.12 5.60 296.52 379.20 64074.18 04:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:42:01 29692796 31625948 3246424 9.86 83644 2145496 1952184 5.74 993912 1931128 221708 04:43:01 26474316 30835712 6464904 19.63 134460 4443512 2367988 6.97 1887736 4132832 8000 04:44:01 23014152 30558296 9925068 30.13 218840 7371292 2512804 7.39 3761680 5541948 1409264 04:45:01 20345488 30024768 12593732 38.23 277128 9209072 3119604 9.18 4411200 7308244 1671852 04:46:01 19844464 30197696 13094756 39.75 283316 9813188 2858684 8.41 4596644 7554036 224320 04:47:01 20060132 30435048 12879088 39.10 283808 9830260 2558264 7.53 4392796 7539900 16816 04:48:01 19398252 30447856 13540968 41.11 311744 10370380 2603772 7.66 4468896 8015232 514792 04:49:01 20896644 31568500 12042576 36.56 364060 10044072 1558596 4.59 2972464 8128336 159104 04:50:01 20100560 31386224 12838660 38.98 375912 10605080 3164484 9.31 3264164 8579004 400 04:51:01 20231720 31539056 12707500 38.58 378488 10626496 1577104 4.64 3152964 8563004 37280 Average: 22005852 30861910 10933368 33.19 271140 8445885 2427348 7.14 3390246 6729366 426354 04:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:42:01 ens3 250.36 212.28 2557.42 43.28 0.00 0.00 0.00 0.00 04:42:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 564.51 396.48 8911.17 55.98 0.00 0.00 0.00 0.00 04:43:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 04:43:01 veth5b7e538 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:43:01 docker0 18.46 56.94 1.32 1394.86 0.00 0.00 0.00 0.00 04:44:01 ens3 112.63 129.53 480.73 24.74 0.00 0.00 0.00 0.00 04:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:45:01 ens3 310.60 206.12 5994.70 24.34 0.00 0.00 0.00 0.00 04:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:45:01 veth56258cc 105.62 136.29 7.21 3496.41 0.00 0.00 0.00 0.29 04:45:01 docker0 170.95 268.34 15.05 5702.06 0.00 0.00 0.00 0.00 04:46:01 ens3 155.62 108.05 3210.61 10.12 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 veth56258cc 101.55 148.56 8.27 3208.95 0.00 0.00 0.00 0.26 04:46:01 docker0 101.55 148.53 6.88 3208.95 0.00 0.00 0.00 0.00 04:47:01 ens3 11.23 11.41 6.08 19.75 0.00 0.00 0.00 0.00 04:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:47:01 veth56258cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 ens3 0.55 0.45 0.14 0.44 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 veth56258cc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 ens3 58.01 26.45 571.92 4.90 0.00 0.00 0.00 0.00 04:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:49:01 docker0 13.41 41.93 0.94 567.83 0.00 0.00 0.00 0.00 04:50:01 ens3 118.20 79.67 2126.52 12.76 0.00 0.00 0.00 0.00 04:50:01 veth78f571d 31.19 31.76 3.24 59.21 0.00 0.00 0.00 0.00 04:50:01 lo 2.73 2.73 0.35 0.35 0.00 0.00 0.00 0.00 04:50:01 vethb3b29b2 31.59 31.43 59.19 3.26 0.00 0.00 0.00 0.00 04:51:01 ens3 36.99 30.09 63.76 13.01 0.00 0.00 0.00 0.00 04:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:51:01 docker0 304.38 515.85 24.20 10873.71 0.00 0.00 0.00 0.00 Average: ens3 161.87 120.05 2392.30 20.93 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 30.44 51.58 2.42 1087.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1256) 07/23/26 _x86_64_ (8 CPU) 04:40:11 LINUX RESTART (8 CPU) 04:41:01 CPU %user %nice %system %iowait %steal %idle 04:42:01 all 16.65 0.00 1.10 1.53 0.05 80.68 04:42:01 0 8.53 0.00 1.05 5.52 0.05 84.84 04:42:01 1 27.34 0.00 1.65 0.70 0.05 70.27 04:42:01 2 13.59 0.00 0.63 0.42 0.03 85.32 04:42:01 3 13.71 0.00 0.60 0.08 0.05 85.55 04:42:01 4 13.47 0.00 0.72 4.46 0.03 81.32 04:42:01 5 12.19 0.00 1.35 0.12 0.03 86.31 04:42:01 6 4.86 0.00 0.48 0.02 0.02 94.63 04:42:01 7 39.45 0.00 2.30 0.88 0.07 57.30 04:43:01 all 15.89 0.00 2.97 2.37 0.07 78.69 04:43:01 0 17.65 0.00 3.13 0.47 0.07 78.68 04:43:01 1 10.72 0.00 4.74 7.44 0.07 77.03 04:43:01 2 18.38 0.00 3.59 0.27 0.07 77.69 04:43:01 3 10.25 0.00 3.31 4.78 0.07 81.59 04:43:01 4 10.96 0.00 2.64 4.82 0.07 81.52 04:43:01 5 14.10 0.00 1.83 0.35 0.07 83.65 04:43:01 6 29.22 0.00 2.34 0.77 0.08 67.59 04:43:01 7 15.70 0.00 2.23 0.12 0.08 81.87 04:44:01 all 11.33 0.00 4.31 2.36 0.07 81.94 04:44:01 0 9.25 0.00 4.21 6.71 0.08 79.74 04:44:01 1 16.73 0.00 5.81 1.82 0.08 75.55 04:44:01 2 10.01 0.00 3.84 0.86 0.07 85.22 04:44:01 3 10.49 0.00 3.45 0.02 0.07 85.98 04:44:01 4 9.57 0.00 4.46 8.14 0.07 77.76 04:44:01 5 13.43 0.00 2.76 0.05 0.05 83.71 04:44:01 6 13.13 0.00 3.97 0.12 0.07 82.71 04:44:01 7 8.04 0.00 5.92 1.18 0.05 84.81 04:45:01 all 10.26 0.00 4.20 1.21 0.06 84.27 04:45:01 0 11.93 0.00 4.53 3.46 0.05 80.02 04:45:01 1 11.58 0.00 4.62 0.55 0.07 83.18 04:45:01 2 17.98 0.00 4.28 2.61 0.05 75.07 04:45:01 3 9.21 0.00 5.06 0.32 0.05 85.36 04:45:01 4 11.98 0.00 3.60 0.25 0.07 84.10 04:45:01 5 5.49 0.00 4.00 0.20 0.05 90.26 04:45:01 6 8.23 0.00 3.84 0.08 0.05 87.80 04:45:01 7 5.77 0.00 3.68 2.22 0.07 88.26 04:46:01 all 27.66 0.00 2.13 1.64 0.06 68.51 04:46:01 0 22.86 0.00 1.76 1.99 0.05 73.35 04:46:01 1 26.48 0.00 1.32 0.50 0.05 71.65 04:46:01 2 20.56 0.00 1.46 0.07 0.07 77.84 04:46:01 3 28.21 0.00 1.22 0.02 0.05 70.50 04:46:01 4 30.00 0.00 1.81 0.18 0.07 67.93 04:46:01 5 27.48 0.00 2.41 0.15 0.05 69.90 04:46:01 6 39.43 0.00 3.67 3.77 0.07 53.06 04:46:01 7 26.32 0.00 3.40 6.46 0.07 63.75 04:47:01 all 34.22 0.00 10.60 0.05 0.07 55.06 04:47:01 0 33.00 0.00 11.10 0.07 0.07 55.76 04:47:01 1 32.78 0.00 10.48 0.00 0.07 56.67 04:47:01 2 34.36 0.00 10.76 0.02 0.07 54.79 04:47:01 3 40.33 0.00 11.03 0.00 0.09 48.55 04:47:01 4 36.83 0.00 10.39 0.00 0.07 52.72 04:47:01 5 33.97 0.00 10.89 0.00 0.07 55.07 04:47:01 6 30.13 0.00 10.23 0.29 0.09 59.25 04:47:01 7 32.40 0.00 9.83 0.00 0.05 57.72 04:48:01 all 10.32 0.00 2.40 0.04 0.05 87.19 04:48:01 0 16.03 0.00 3.46 0.30 0.07 80.14 04:48:01 1 2.73 0.00 1.44 0.00 0.03 95.80 04:48:01 2 5.39 0.00 1.81 0.00 0.03 92.77 04:48:01 3 10.68 0.00 2.60 0.00 0.05 86.67 04:48:01 4 8.59 0.00 2.00 0.02 0.03 89.36 04:48:01 5 8.42 0.00 2.03 0.00 0.05 89.50 04:48:01 6 7.58 0.00 2.02 0.00 0.03 90.37 04:48:01 7 23.04 0.00 3.93 0.02 0.07 72.95 04:49:01 all 11.14 0.00 4.93 1.58 0.05 82.30 04:49:01 0 6.69 0.00 3.08 0.92 0.05 89.26 04:49:01 1 9.04 0.00 4.00 0.10 0.05 86.81 04:49:01 2 10.51 0.00 6.48 10.41 0.07 72.53 04:49:01 3 10.83 0.00 6.87 0.29 0.05 81.97 04:49:01 4 6.99 0.00 4.41 0.19 0.05 88.36 04:49:01 5 9.13 0.00 4.47 0.30 0.05 86.04 04:49:01 6 9.11 0.00 3.63 0.10 0.05 87.11 04:49:01 7 26.82 0.00 6.52 0.37 0.07 66.22 04:50:01 all 10.58 0.00 1.75 1.18 0.04 86.46 04:50:01 0 3.07 0.00 1.31 1.01 0.02 94.59 04:50:01 1 23.67 0.00 2.31 0.52 0.05 73.45 04:50:01 2 7.30 0.00 1.24 1.32 0.05 90.09 04:50:01 3 19.69 0.00 2.67 0.30 0.05 77.29 04:50:01 4 15.96 0.00 2.14 0.28 0.03 81.58 04:50:01 5 5.97 0.00 1.44 2.01 0.03 90.55 04:50:01 6 5.47 0.00 1.76 3.60 0.02 89.15 04:50:01 7 3.46 0.00 1.09 0.37 0.02 95.07 04:51:01 all 18.14 0.00 1.45 0.19 0.05 80.16 04:51:01 0 14.14 0.00 1.42 0.18 0.05 84.20 04:51:01 1 26.89 0.00 1.62 0.18 0.07 71.24 04:51:01 2 12.97 0.00 1.10 0.50 0.05 85.38 04:51:01 3 16.61 0.00 1.15 0.02 0.05 82.16 04:51:01 4 20.46 0.00 1.69 0.05 0.07 77.74 04:51:01 5 22.48 0.00 1.80 0.48 0.05 75.18 04:51:01 6 16.59 0.00 1.44 0.08 0.07 81.83 04:51:01 7 14.97 0.00 1.34 0.03 0.07 83.59 Average: all 16.58 0.00 3.56 1.22 0.06 78.59 Average: 0 14.27 0.00 3.48 2.07 0.06 80.13 Average: 1 18.78 0.00 3.78 1.18 0.06 76.20 Average: 2 15.06 0.00 3.49 1.64 0.06 79.75 Average: 3 16.95 0.00 3.77 0.58 0.06 78.64 Average: 4 16.44 0.00 3.36 1.84 0.06 78.30 Average: 5 15.23 0.00 3.28 0.37 0.05 81.07 Average: 6 16.34 0.00 3.31 0.89 0.05 79.41 Average: 7 19.57 0.00 4.00 1.17 0.06 75.20