---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18960 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 597 12288 0 3154 15113 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:4c:5a:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe4c:5aef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18960) 02/21/26 _x86_64_ (4 CPU) 13:55:20 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 201.29 32.62 168.67 1802.00 46864.33 13:58:01 61.41 10.63 50.77 750.01 9058.49 13:59:01 2.75 0.00 2.75 0.00 144.64 14:00:01 2.20 0.00 2.20 0.00 125.18 14:01:01 1.45 0.00 1.45 0.00 47.73 14:02:01 2.87 0.02 2.85 0.40 114.38 14:03:01 2.28 0.02 2.27 0.13 58.53 14:04:01 1.90 0.00 1.90 0.00 25.33 14:05:01 1.42 0.00 1.42 0.00 43.85 14:06:01 5.12 0.00 5.12 0.00 388.67 14:07:01 22.83 3.33 19.50 230.04 16824.11 14:08:01 305.90 1.07 304.83 97.03 10541.82 Average: 50.74 3.93 46.81 237.80 6965.17 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13237052 15234588 3187916 19.41 76480 2107560 1039104 5.95 1010716 1934444 141592 13:58:01 9786020 11928720 6638948 40.42 79800 2245068 4184772 23.95 4412244 1966888 2768 13:59:01 9496340 11639612 6928628 42.18 79876 2245640 4477344 25.62 4703816 1963184 180 14:00:01 9449640 11595812 6975328 42.47 79936 2248472 4477344 25.62 4747988 1966008 36 14:01:01 9439796 11586812 6985172 42.53 79992 2249252 4477344 25.62 4757224 1966796 64 14:02:01 9393124 11543156 7031844 42.81 80072 2252076 4494232 25.72 4799840 1969452 680 14:03:01 9384260 11534776 7040708 42.87 80144 2252452 4494232 25.72 4808860 1969788 120 14:04:01 9383672 11534276 7041296 42.87 80196 2252456 4494232 25.72 4809060 1969828 44 14:05:01 9376464 11527992 7048504 42.91 80248 2253304 4494232 25.72 4815584 1970608 224 14:06:01 8521580 10688552 7903388 48.12 80460 2268016 5342768 30.58 5652480 1983824 4924 14:07:01 11597628 14473048 4827340 29.39 82088 2964368 1771268 10.14 2203888 2348112 198348 14:08:01 12513428 15417068 3911540 23.81 84956 2988932 903368 5.17 1294896 2341648 36884 Average: 10131584 12392034 6293384 38.32 80354 2360633 3720853 21.29 4001383 2029215 32155 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 464.96 335.10 5020.66 51.40 0.00 0.00 0.00 0.00 13:57:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:58:01 ens3 201.72 140.59 646.13 54.89 0.00 0.00 0.00 0.00 13:58:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 13:59:01 ens3 172.30 63.47 57.11 40.50 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 586.40 296.22 184.95 141.17 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 102.23 71.10 34.58 30.43 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 133.44 91.13 36.17 34.35 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 69.72 46.97 18.95 16.36 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 1.58 0.67 0.60 0.69 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 81.81 58.10 35.87 30.37 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 1628.53 1240.07 445.19 441.55 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 519.25 344.14 3421.94 75.09 0.00 0.00 0.00 0.00 14:07:01 lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 14:08:01 ens3 203.73 143.54 51.88 116.50 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 346.97 235.78 823.85 86.15 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18960) 02/21/26 _x86_64_ (4 CPU) 13:55:20 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 27.58 0.00 1.99 4.99 0.07 65.37 13:57:01 0 30.54 0.00 1.91 2.19 0.09 65.28 13:57:01 1 25.47 0.00 1.58 13.47 0.07 59.41 13:57:01 2 19.47 0.00 2.26 1.90 0.07 76.30 13:57:01 3 34.86 0.00 2.19 2.40 0.07 60.47 13:58:01 all 57.96 0.00 1.59 0.39 0.09 39.97 13:58:01 0 53.79 0.00 1.48 0.88 0.08 43.76 13:58:01 1 59.39 0.00 1.55 0.25 0.08 38.72 13:58:01 2 61.89 0.00 1.83 0.20 0.08 36.00 13:58:01 3 56.81 0.00 1.45 0.23 0.08 41.41 13:59:01 all 6.87 0.00 0.26 0.02 0.03 92.81 13:59:01 0 8.88 0.00 0.30 0.00 0.03 90.79 13:59:01 1 4.60 0.00 0.17 0.03 0.03 95.16 13:59:01 2 6.08 0.00 0.40 0.03 0.05 93.43 13:59:01 3 7.95 0.00 0.20 0.00 0.03 91.82 14:00:01 all 2.71 0.00 0.48 0.02 0.02 96.76 14:00:01 0 3.21 0.00 0.45 0.00 0.03 96.31 14:00:01 1 1.82 0.00 0.53 0.00 0.02 97.63 14:00:01 2 2.84 0.00 0.62 0.08 0.03 96.43 14:00:01 3 2.95 0.00 0.35 0.00 0.02 96.68 14:01:01 all 0.66 0.00 0.18 0.04 0.04 99.09 14:01:01 0 0.49 0.00 0.00 0.13 0.02 99.36 14:01:01 1 0.75 0.00 0.10 0.00 0.03 99.12 14:01:01 2 0.80 0.00 0.30 0.02 0.07 98.82 14:01:01 3 0.58 0.00 0.28 0.00 0.05 99.08 14:02:01 all 2.70 0.00 0.25 0.02 0.03 97.00 14:02:01 0 2.37 0.00 0.08 0.00 0.02 97.52 14:02:01 1 2.92 0.00 0.35 0.00 0.03 96.70 14:02:01 2 3.59 0.00 0.23 0.08 0.03 96.06 14:02:01 3 1.92 0.00 0.35 0.00 0.02 97.72 14:03:01 all 1.27 0.00 0.14 0.01 0.02 98.56 14:03:01 0 1.71 0.00 0.20 0.00 0.02 98.08 14:03:01 1 1.03 0.00 0.17 0.00 0.03 98.77 14:03:01 2 0.43 0.00 0.05 0.05 0.02 99.45 14:03:01 3 1.92 0.00 0.15 0.00 0.02 97.92 14:04:01 all 0.23 0.00 0.04 0.01 0.03 99.69 14:04:01 0 0.50 0.00 0.05 0.00 0.03 99.42 14:04:01 1 0.10 0.00 0.05 0.00 0.03 99.82 14:04:01 2 0.03 0.00 0.03 0.05 0.02 99.87 14:04:01 3 0.30 0.00 0.03 0.00 0.02 99.65 14:05:01 all 0.92 0.00 0.13 0.03 0.02 98.90 14:05:01 0 1.07 0.00 0.18 0.00 0.03 98.71 14:05:01 1 0.88 0.00 0.05 0.00 0.02 99.05 14:05:01 2 0.60 0.00 0.23 0.12 0.02 99.03 14:05:01 3 1.12 0.00 0.10 0.00 0.03 98.75 14:06:01 all 28.37 0.00 3.16 0.02 0.05 68.39 14:06:01 0 27.00 0.00 3.40 0.00 0.05 69.54 14:06:01 1 32.92 0.00 2.80 0.00 0.05 64.23 14:06:01 2 24.81 0.00 3.44 0.08 0.05 71.61 14:06:01 3 28.73 0.00 2.98 0.00 0.05 68.24 14:07:01 all 51.44 0.00 2.36 0.76 0.08 45.35 14:07:01 0 61.45 0.00 2.04 0.00 0.08 36.42 14:07:01 1 47.48 0.00 2.33 0.02 0.08 50.09 14:07:01 2 43.89 0.00 2.44 2.92 0.08 50.67 14:07:01 3 52.97 0.00 2.63 0.10 0.08 44.22 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 47.43 0.00 1.40 1.01 0.08 50.08 14:08:01 0 40.81 0.00 1.49 2.54 0.08 55.07 14:08:01 1 64.65 0.00 1.62 0.27 0.08 33.38 14:08:01 2 54.95 0.00 1.65 1.24 0.08 42.08 14:08:01 3 29.47 0.00 0.86 0.02 0.07 69.58 Average: all 18.99 0.00 1.00 0.60 0.05 79.36 Average: 0 19.28 0.00 0.96 0.48 0.05 79.23 Average: 1 20.16 0.00 0.94 1.15 0.05 77.71 Average: 2 18.26 0.00 1.12 0.56 0.05 80.00 Average: 3 18.26 0.00 0.96 0.23 0.04 80.51