---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36148 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 599 11642 0 3798 15111 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:fe:44:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85539sec preferred_lft 85539sec inet6 fe80::f816:3eff:fefe:4445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36148) 08/13/25 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:05 tps rtps wtps bread/s bwrtn/s 18:55:01 65.10 37.39 27.71 3124.44 27463.95 18:56:01 240.78 19.28 221.50 707.62 16610.83 18:57:01 142.07 39.38 102.68 2429.47 18456.80 18:58:01 43.48 6.73 36.74 198.23 10821.13 18:59:01 28.16 0.37 27.80 13.33 8361.94 19:00:01 42.97 0.37 42.60 8.00 13881.24 19:01:01 44.49 0.13 44.35 1.87 14065.98 19:02:01 26.80 0.22 26.58 4.27 8898.25 19:03:01 13.02 0.00 13.02 0.00 7664.53 19:04:01 5.95 0.00 5.95 0.00 6187.50 19:05:01 10.03 0.00 10.03 0.00 5184.34 19:06:01 8.72 0.00 8.72 0.00 2301.62 19:07:01 240.26 1.62 238.64 176.77 27014.70 Average: 70.16 7.96 62.20 499.12 12764.10 18:54:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14384436 15641928 2040532 12.42 32132 1444212 721220 4.13 548360 1317196 26224 18:56:01 13816360 15513932 2608608 15.88 72836 1818480 846976 4.85 726136 1654864 231584 18:57:01 11985516 13900836 4439452 27.03 81516 2018952 2271628 13.00 2406008 1785388 33556 18:58:01 11786688 13847176 4638280 28.24 87752 2150724 2326560 13.31 2489496 1885068 36020 18:59:01 11828104 13931868 4596864 27.99 90908 2187576 2240464 12.82 2412468 1912744 15864 19:00:01 11777356 14151772 4647612 28.30 99520 2434864 2265992 12.97 2225784 2131580 53928 19:01:01 11364276 13951208 5060692 30.81 102808 2632840 2141708 12.26 2474924 2282312 28988 19:02:01 10697052 13352100 5727916 34.87 105140 2696120 2815020 16.11 3083364 2334028 17988 19:03:01 11139180 13856960 5285788 32.18 105660 2756644 2222812 12.72 2586176 2392928 34432 19:04:01 11166612 13885836 5258356 32.01 105736 2757768 2206236 12.63 2561548 2388864 244 19:05:01 11416284 14161860 5008684 30.49 106096 2782764 1911272 10.94 2288808 2412752 156 19:06:01 12025192 15381576 4399776 26.79 108684 3370024 1079900 6.18 1147384 2926856 586196 19:07:01 10643504 14210524 5781464 35.20 111072 3564324 1987700 11.38 2380404 3057828 27340 Average: 11848505 14291352 4576463 27.86 93066 2508869 1925961 11.02 2102374 2190954 84040 18:54:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 314.25 197.84 1074.24 51.63 0.00 0.00 0.00 0.00 18:55:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 18:56:01 ens3 181.87 118.68 1198.92 36.63 0.00 0.00 0.00 0.00 18:56:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 579.98 426.07 1630.06 132.05 0.00 0.00 0.00 0.00 18:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:58:01 ens3 1178.54 770.95 1560.97 291.40 0.00 0.00 0.00 0.00 18:58:01 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00 18:59:01 ens3 334.39 218.55 345.12 75.44 0.00 0.00 0.00 0.00 18:59:01 lo 12.61 12.61 1.70 1.70 0.00 0.00 0.00 0.00 19:00:01 ens3 915.58 582.51 3125.00 201.70 0.00 0.00 0.00 0.00 19:00:01 lo 10.10 10.10 2.10 2.10 0.00 0.00 0.00 0.00 19:01:01 ens3 1418.53 952.12 1298.09 373.25 0.00 0.00 0.00 0.00 19:01:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 ens3 6410.33 3835.48 1819.48 1664.00 0.00 0.00 0.00 0.00 19:02:01 lo 61.16 61.16 17.31 17.31 0.00 0.00 0.00 0.00 19:03:01 ens3 12028.78 6075.97 3449.80 2955.81 0.00 0.00 0.00 0.00 19:03:01 lo 3.48 3.48 0.69 0.69 0.00 0.00 0.00 0.00 19:04:01 ens3 42.29 13.55 9.68 10.25 0.00 0.00 0.00 0.00 19:04:01 lo 19.15 19.15 4.22 4.22 0.00 0.00 0.00 0.00 19:05:01 ens3 348.58 218.36 86.46 90.53 0.00 0.00 0.00 0.00 19:05:01 lo 5.95 5.95 0.98 0.98 0.00 0.00 0.00 0.00 19:06:01 ens3 369.54 216.96 141.70 87.46 0.00 0.00 0.00 0.00 19:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:07:01 ens3 1738.29 1107.07 2534.81 301.91 0.00 0.00 0.00 0.00 19:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1997.80 1138.15 1407.42 484.65 0.00 0.00 0.00 0.00 Average: lo 9.16 9.16 2.15 2.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36148) 08/13/25 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:05 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 6.67 0.00 0.81 9.99 0.04 82.50 18:55:01 0 6.57 0.00 0.88 26.82 0.04 65.69 18:55:01 1 8.38 0.00 0.86 11.85 0.04 78.88 18:55:01 2 6.18 0.00 0.66 0.25 0.04 92.87 18:55:01 3 5.54 0.00 0.88 1.05 0.04 92.49 18:56:01 all 19.55 0.00 1.68 4.36 0.05 74.36 18:56:01 0 8.47 0.00 1.32 10.57 0.05 79.59 18:56:01 1 10.04 0.00 0.73 0.62 0.03 88.57 18:56:01 2 15.09 0.00 1.54 3.06 0.03 80.28 18:56:01 3 44.58 0.00 3.10 3.20 0.12 49.01 18:57:01 all 60.79 0.00 2.42 1.39 0.13 35.27 18:57:01 0 59.81 0.00 3.08 1.46 0.12 35.53 18:57:01 1 63.06 0.00 2.75 1.96 0.13 32.11 18:57:01 2 64.43 0.00 1.59 0.95 0.12 32.92 18:57:01 3 55.89 0.00 2.26 1.19 0.13 40.53 18:58:01 all 54.56 0.00 2.63 0.35 0.11 42.35 18:58:01 0 54.53 0.00 2.66 0.79 0.13 41.89 18:58:01 1 58.55 0.00 2.45 0.55 0.10 38.35 18:58:01 2 51.59 0.00 2.91 0.02 0.10 45.38 18:58:01 3 53.51 0.00 2.50 0.08 0.12 43.78 18:59:01 all 40.35 0.00 1.33 0.25 0.08 57.99 18:59:01 0 39.84 0.00 1.40 0.08 0.08 58.59 18:59:01 1 41.24 0.00 1.79 0.28 0.08 56.60 18:59:01 2 40.31 0.00 1.30 0.57 0.08 57.74 18:59:01 3 40.04 0.00 0.84 0.02 0.07 59.04 19:00:01 all 58.64 0.00 2.47 0.14 0.11 38.63 19:00:01 0 57.94 0.00 2.44 0.05 0.12 39.45 19:00:01 1 60.69 0.00 2.75 0.15 0.12 36.29 19:00:01 2 59.33 0.00 2.17 0.30 0.10 38.09 19:00:01 3 56.62 0.00 2.50 0.05 0.12 40.71 19:01:01 all 38.15 0.00 3.17 0.31 0.08 58.28 19:01:01 0 34.11 0.00 3.24 0.07 0.08 62.50 19:01:01 1 37.29 0.00 3.62 1.12 0.07 57.90 19:01:01 2 39.13 0.00 3.58 0.07 0.10 57.12 19:01:01 3 42.08 0.00 2.24 0.00 0.08 55.59 19:02:01 all 42.76 0.00 12.28 0.23 0.08 44.65 19:02:01 0 41.93 0.00 12.47 0.15 0.07 45.38 19:02:01 1 42.74 0.00 13.85 0.64 0.10 42.67 19:02:01 2 42.56 0.00 11.32 0.12 0.08 45.93 19:02:01 3 43.78 0.00 11.51 0.05 0.07 44.59 19:03:01 all 55.02 0.00 19.82 0.13 0.11 24.92 19:03:01 0 54.16 0.00 9.95 0.02 0.15 35.72 19:03:01 1 51.70 0.00 25.52 0.20 0.10 22.48 19:03:01 2 56.75 0.00 25.08 0.00 0.10 18.07 19:03:01 3 57.47 0.00 18.76 0.29 0.10 23.38 19:04:01 all 25.10 0.00 0.73 4.63 0.10 69.45 19:04:01 0 25.22 0.00 0.90 0.00 0.10 73.78 19:04:01 1 24.31 0.00 0.70 0.10 0.10 74.79 19:04:01 2 25.80 0.00 0.60 0.15 0.08 73.36 19:04:01 3 25.11 0.00 0.69 18.25 0.10 55.85 19:05:01 all 32.18 0.00 1.54 1.61 0.06 64.62 19:05:01 0 34.14 0.00 1.72 0.02 0.07 64.06 19:05:01 1 31.35 0.00 1.40 1.89 0.07 65.29 19:05:01 2 31.01 0.00 1.65 1.80 0.07 65.47 19:05:01 3 32.19 0.00 1.35 2.75 0.05 63.66 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 25.55 0.00 5.12 0.06 0.16 69.11 19:06:01 0 16.27 0.00 0.91 0.00 0.48 82.33 19:06:01 1 18.77 0.00 0.60 0.10 0.05 80.48 19:06:01 2 44.93 0.00 13.32 0.00 0.05 41.70 19:06:01 3 22.28 0.00 5.66 0.13 0.05 71.88 19:07:01 all 60.46 0.00 2.35 1.14 0.09 35.96 19:07:01 0 62.01 0.00 2.50 1.28 0.10 34.11 19:07:01 1 63.67 0.00 2.32 0.12 0.08 33.80 19:07:01 2 70.15 0.00 1.84 0.02 0.10 27.89 19:07:01 3 45.99 0.00 2.75 3.15 0.10 48.01 Average: all 40.14 0.00 4.34 1.85 0.09 53.58 Average: 0 38.22 0.00 3.35 3.05 0.12 55.25 Average: 1 39.51 0.00 4.56 1.45 0.08 54.39 Average: 2 42.27 0.00 5.21 0.56 0.08 51.88 Average: 3 40.54 0.00 4.24 2.33 0.09 52.79